Wisconsin Plumbing Licensing Law

Wisconsin Code · 23 sections

The following is the full text of Wisconsin’s plumbing licensing law statutes as published in the Wisconsin Code. For the official version, see the Wisconsin Legislature.

Wis. Stat. § 101.01

101.01 (12) , with such surface water or groundwater as may be present.

299.01(12)

(12)

 

“Sewerage system” means all structures, conduits and pipe lines by which sewage is collected and disposed of, except plumbing inside and in connection with buildings served, and service pipes from building to street main.

299.01(13)

(13)

 

“Wastewater” means all sewage.

Wis. Stat. § 106.01

106.01 .

145.01(3m)

(3m)

 

Cross-connection control device.

“Cross-connection control device” means any mechanical device that automatically prevents backflow from a contaminated source in or into a water supply system.

145.01(3s)

(3s)

 

Cross-connection control tester.

“Cross-connection control tester” means a person who conducts a performance test of an installed cross-connection control device.

145.01(4)

(4)

 

Department.

“Department” means the department of safety and professional services.

145.01(4m)

(4m)

 

Failing private on-site wastewater treatment system.

“Failing private on-site wastewater treatment system” means a private on-site wastewater treatment system that meets the criteria established by the department for determining if a private on-site wastewater treatment system is failing. A failing private on-site wastewater treatment system is one that causes or results in any of the following conditions:

145.01(4m)(a)

(a)

The discharge of sewage into surface water or groundwater.

145.01(4m)(b)

(b)

The introduction of sewage into zones of saturation that adversely affects the operation of a private on-site wastewater treatment system.

145.01(4m)(c)

(c)

The discharge of sewage to a drain tile or into zones of bedrock.

145.01(4m)(d)

(d)

The discharge of sewage to the surface of the ground.

145.01(4m)(e)

(e)

The failure to accept sewage discharges and back up of sewage into the structure served by the private on-site wastewater treatment system.

145.01(5)

(5)

 

Governmental unit responsible for regulation of private on-site wastewater treatment systems.

“Governmental unit responsible for the regulation of private on-site wastewater treatment systems” or “governmental unit”, unless otherwise qualified, means the county except that in a county with a population of 750,000 or more these terms mean the city, village or town where the private on-site wastewater treatment system is located.

145.01(6)

(6)

 

Journeyman automatic fire sprinkler fitter.

“Journeyman automatic fire sprinkler fitter” means any person other than an automatic fire sprinkler contractor who is engaged in the practical installation of automatic fire sprinkler systems.

145.01(7)

(7)

 

Journeyman plumber.

“Journeyman plumber” means any person other than a master plumber, who is engaged in the practical installation of plumbing.

145.01(8)

(8)

 

Master plumber.

“Master plumber” means any person skilled in the planning, superintending and the practical installation of plumbing and familiar with the laws, rules and regulations governing the same.

145.01(9)

(9)

 

Pipelayer.

“Pipelayer” means a person registered under s.

Wis. Stat. 145.01

145.01 Definitions. In this chapter: (1) Automatic fire sprinkler contractor. “Automatic fire sprinkler contractor” means any individual, firm or corporation who has paid the annual license fee and obtained a license to conduct a business in the design, installation, maintenance or repair of automatic fire sprinkler systems. (2) Automatic fire sprinkler system. “Automatic fire sprinkler system”, for fire protection purposes, means an integrated system of underground and overhead piping designed in accordance with fire protection engineering standards. The system includes a suitable water supply, such as a gravity tank, fire pump, reservoir or pressure tank or connection beginning at the supply side of an approved gate valve located at or near the property line where the pipe or piping system provides water used exclusively for fire protection and related appurtenances and to standpipes connected to automatic sprinkler systems. The portion of the sprinkler system above ground is a network of specially sized or hydraulically designed piping installed in a building, structure or area, generally overhead, and to which sprinklers are connected in a systematic pattern. The system includes a controlling valve and a device for actuating an alarm when the system is in operation. The system is usually activated by heat from a fire and discharges water over the fire area. (3) Automatic fire sprinkler system apprentice. “Automatic fire sprinkler system apprentice” means any person other than an automatic fire sprinkler system contractor or a journeyman automatic fire sprinkler system fitter who is engaged in learning and assisting in the installation of automatic fire sprinkler systems and who is employed under an apprentice contract under s. 106.01. (3m) Cross-connection control device. “Cross-connection control device” means any mechanical device that automatically prevents backflow from a contaminated source in or into a water supply system. (3s) Cross-connection control tester. “Cross-connection control tester” means a person who conducts a performance test of an installed cross-connection control device. (4) Department. “Department” means the department of safety and professional services. (4m) Failing private on-site wastewater treatment system. “Failing private on-site wastewater treatment system” means a private on-site wastewater treatment system that meets the criteria established by the department for determining if a private on-site wastewater treatment system is failing. A failing private on-site wastewater treatment system is one that causes or results in any of the following conditions: (a) The discharge of sewage into surface water or groundwater. (b) The introduction of sewage into zones of saturation that adversely affects the operation of a private on-site wastewater treatment system. (c) The discharge of sewage to a drain tile or into zones of bedrock. (d) The discharge of sewage to the surface of the ground. (e) The failure to accept sewage discharges and back up of sewage into the structure served by the private on-site wastewater treatment system. (5) Governmental unit responsible for regulation of private on-site wastewater treatment systems. “Governmental unit responsible for the regulation of private on-site wastewater treatment systems” or “governmental unit”, unless otherwise qualified, means the county except that in a county with a population of 750,000 or more these terms mean the city, village or town where the private on-site wastewater treatment system is located. (6) Journeyman automatic fire sprinkler fitter. “Journeyman automatic fire sprinkler fitter” means any person other than an automatic fire sprinkler contractor who is engaged in the practical installation of automatic fire sprinkler systems. (7) Journeyman plumber. “Journeyman plumber” means any person other than a master plumber, who is engaged in the practical installation of plumbing. (8) Master plumber. “Master plumber” means any person skilled in the planning, superintending and the practical installation of plumbing and familiar with the laws, rules and regulations governing the same. (9) Pipelayer. “Pipelayer” means a person registered under s. 145.07 (11). (10) Plumbing. (a) “Plumbing” means: 1. All piping, fixtures, appliances, equipment, devices, and appurtenances in connection with water supply systems, water distribution systems, wastewater drainage systems, reclaimed water systems, and stormwater use systems, including hot water storage tanks, water treatment devices, and water heaters connected with these systems and also includes the installation thereof. 2. The construction, connection, installation, service, or repair of any drain or wastewater piping system that connects to the mains or other terminal within the bounds of, or beneath an area subject to easement for highway purposes, including private on-site wastewater treatment systems and stormwater treatment and dispersal systems, and the alteration of any such systems, drains or wastewater piping. 3. The construction, connection, installation, service, or repair of water service piping that connects to the main or other water utility service terminal within the bounds of, or beneath an area subject to easement for highway purposes and its connections. 4. The water pressure system other than municipal systems as provided in ch. 281. 5. A plumbing and drainage system so designed and vent piping so installed as to keep the air within the system in free circulation and movement; to prevent with a margin of safety unequal air pressures of such force as might blow, siphon or affect trap seals, or retard the discharge from plumbing fixtures, or permit sewer air to escape into the building; to prohibit cross-connection, contamination or pollution of the water supply and distribution systems; and to provide an adequate supply of water to properly serve, cleanse and operate all fixtures, equipment, appurtenances and appliances served by the plumbing system. (br) “Plumbing” does not include any of the following: 1. A rainwater gutter or downspout down to the point that it discharges into a plumbing system, a subsoil drain, or a foundation drain. 2g. A process water reuse system if the process water reuse system is not connected to any plumbing fixture or appliance. 2m. A stormwater culvert under a roadway or walkway that is placed there only to equalize the water level from one end of the culvert to the other end. 3. The practical installation of process piping within a sewage disposal plant. (11) Plumbing apprentice. “Plumbing apprentice” means any person other than a journeyman or master plumber who is engaged in learning and assisting in the installation of plumbing and drainage. (12) Private on-site wastewater treatment system. “Private on-site wastewater treatment system” means a sewage treatment and disposal system serving a single structure with a septic tank and soil absorption field located on the same parcel as the structure. This term also means an alternative sewage system approved by the department including a substitute for the septic tank or soil absorption field, a holding tank, a system serving more than one structure or a system located on a different parcel than the structure. A private on-site wastewater treatment system may be owned by the property owner or by a special purpose district. (13) Registered learner. “Registered learner” means a person, other than a restricted plumber licensee, who is learning a limited type of plumbing and is engaged in assisting a restricted plumber licensee. (14) Restricted plumber licensee. “Restricted plumber licensee” means any person licensed as a master plumber (restricted) or a journeyman plumber (restricted) under s. 145.14. (15) Utility contractor. “Utility contractor” means a person licensed under s. 145.07 (10). (17) Waters of the state. “Waters of the state” has the meaning specified under s. 281.01 (18). History: 1971 c. 255; 1977 c. 314; 1979 c. 34, 221; 1981 c. 20; 1983 a. 189, 410, 538; 1991 a. 39; 1993 a. 213, 322; 1995 a. 27 ss. 4355 and 9116 (5); 1995 a. 227; 2009 a. 200, 291; 2011 a. 32, 146; 2013 a. 124; 2013 a. 173 s. 33; 2017 a. 59; 2021 a. 67 s. 2; 2023 a. 19 s. 472g.

Wis. Stat. 145.02

145.02 Powers of department. (1) The construction, installation and maintenance of plumbing in connection with all buildings in this state, including buildings owned by the state or any political subdivision thereof, shall be safe, sanitary and such as to safeguard the public health and the waters of the state. (2) (a) The department shall have general supervision of all plumbing described under sub. (1). The department shall promulgate rules that shall uniformly apply to all types of buildings, private or public, rural or urban, including buildings owned by the state or any political subdivision. The rules promulgated by the department shall constitute the state plumbing code. The state plumbing code shall comply with ch. 160. To the extent that the historic building code applies to the subject matter of these standards, the standards do not apply to a qualified historic building if the owner elects to be subject to s. 101.121. The standards do not apply to a primitive rural hunting cabin, as defined in s. 101.61 (3). (b) The department shall promulgate rules that establish separate plumbing standards applicable only to camping units that are set in a fixed location in a campground for which a permit is issued under s. 97.67, that contain a sleeping place, and that are used for seasonal overnight camping. The standards established in the rules shall also take into account the uses, including seasonal use, that are unique to recreational and educational camps, as defined in s. 101.053 (1). If the department has appointed one or more committees under s. 227.13 to advise the department on rule making with respect to private on-site wastewater treatment systems or other plumbing systems, the department shall promulgate the rules required under this paragraph in consultation with those committees. (3) The department may exercise such powers as are reasonably necessary to carry out the provisions of this chapter. It may, among other things: (a) Employ competent supervisors who shall be licensed plumbers, and other assistants, prescribe their qualifications and assign their duties. (b) Conduct investigations and experiments for the advancement of technical knowledge relating to plumbing and may hold public meetings and attend or be represented at such meetings within or without the state. (c) Enter and inspect at reasonable hours plumbing installations on private or public property and may disseminate information relative to the provisions of this chapter. (d) Prepare and cause to be printed such codes, bulletins or other documents as may be necessary and furnish copies thereof to those engaged in the plumbing business and to the public upon request. (e) Furnish upon request of the owner of the building or of the plumber making the plumbing installation, recommendations or a certificate of inspection. (f) Issue special orders directing and requiring compliance with the rules and standards of the department promulgated under this chapter whenever, in the judgment of the department, the rules or standards are threatened with violation, are being violated or have been violated, except that the department shall issue orders related to occupational licenses, as defined in s. 101.02 (1) (a) 2., as provided in s. 101.022. The circuit court for any county where violation of such an order occurs has jurisdiction to enforce and shall enforce any order brought before it by injunctive and other appropriate relief. The attorney general or the district attorney of the county where the violation of the order occurs shall bring action for its enforcement. The department may issue an order under this paragraph to abate a violation of s. 254.59. (g) By rule, fix fees for the examination and approval of plans of plumbing systems and collect the same. (h) Promulgate rules concerning the testing of cross-connection control devices, including rules identifying the types of cross-connection control devices that may be tested only by a registered cross-connection control tester and the circumstances under which cross-connection control devices shall be tested. (4) (a) The department shall prescribe rules as to the qualifications, examination and licensing of master and journeyman plumbers and restricted plumber licensees, for the licensing of utility contractors, for the registration of plumbing apprentices and pipe layers and for the registration and training of registered learners. The plumbers council, created under s. 15.407 (16), shall advise the department in formulating the rules. (b) The department may promulgate rules for the qualification and registration of cross-connection control testers. (5) (a) The department may appoint a city, village, town, or county as an agent of the department that is authorized to review and approve plumbing plans and specifications for plumbing installations specified by the department for public buildings, as defined in s. 101.01 (12), and places of employment, as defined in s. 101.01 (11). (b) 1. In this paragraph, “agent appointment” means an appointment under par. (a) or s. SPS 382.20 (2), Wis. Adm. Code. 2. The department shall establish requirements for cities, villages, towns, and counties to electronically renew agent appointments every 5 years. The process shall allow cities, villages, towns, and counties with agent appointments made 5 years or more before April 5, 2018, to renew those agent appointments within deadlines specified by the department. History: 1971 c. 194; 1973 c. 90; 1975 c. 39; 1977 c. 275, 314; 1979 c. 34, 221; 1981 c. 341; 1983 a. 410; 1993 a. 27, 213, 322; 1995 a. 27; 2011 a. 32; 2015 a. 49; 2017 a. 59, 198, 331, 365; 2019 a. 130; 2021 a. 238 s. 45. Cross-reference: See also chs. SPS 327, 381, 382, 383, 384, 385, 386, 387, and 391, Wis. adm. code. Sub. (2) did not invalidate a town ordinance prohibiting residential sewage holding tanks. Konkel v. Town of Raymond, 101 Wis. 2d 704, 305 N.W.2d 190 (Ct. App. 1981). Counties must obtain state approval before permitting private experimental sanitation systems. Citizen committees appointed by the county board may not engage in setting plumbing standards. 60 Atty. Gen. 209.

Wis. Stat. 145.04

145.04 Water and sewerage systems. (1) Ordinance rules. A 1st, 2nd or 3rd class city with a water system or sewerage system shall, and a village, 4th class city, town, county or metropolitan sewerage commission may, by ordinance, prescribe rules relating to local permits for the installation, alteration and inspection of plumbing to safeguard the public health. (2) No local licenses. No city, village, town, town sanitary district, county, metropolitan sewerage district commission or other agency may require the licensing of any person licensed or registered under this chapter or prohibit the person from engaging in or working at business within the scope of the person’s license or permit. (3) Reports to department. The authorities of any such city or metropolitan sewerage district shall report to the department each failure on the part of a state licensed plumber to qualify as a journeyman or master plumber and each willful violation of any plumbing regulation. History: 1971 c. 194; 1989 a. 56; 1993 a. 482; 1995 a. 378.

Wis. Stat. 145.045

145.045 Certification of soil testers. (1) Powers and duties. The department shall by rule establish an examining program for the certification of soil testers, setting such standards as the department finds necessary to accomplish the purposes of this chapter. Such standards shall include formal written examinations for all applicants. The department shall charge applicants for the cost of examination and certification. After July 1, 1974, no person may construct soil bore holes or conduct soil percolation tests or other similar tests specified by the department that relate to private on-site wastewater treatment systems unless the person holds a valid certificate issued under this section. (3) Plumbers may be soil testers. A plumber may also be a soil tester and install any system after approval of the site or project by the department or the governmental unit responsible for the regulation of private on-site wastewater treatment systems. History: 1973 c. 287; 1975 c. 41; 1979 c. 34, 221; 1993 a. 482; 2007 a. 147; 2011 a. 146; 2017 a. 331. Cross-reference: See also s. SPS 305.33, Wis. adm. code. Soil absorption tests conducted by persons certified under this section must be accepted by county governments. 63 Atty. Gen. 586.

Wis. Stat. 145.05

145.05 Plumbing supervisors, supervision. (1) The common council of a 1st, 2nd or 3rd class city with a water system or sewerage system, or the officer or board in charge, shall appoint one or more plumbing supervisors, who shall be licensed plumbers, and unless under civil service shall serve for a term of 4 years or more subject to removal for just cause except as otherwise provided by ordinance when first appointed, but need not renew their licenses while they continue in office. The common council of a 4th class city, the board of a village, town or county or the commissioner in charge of any metropolitan sewerage district may appoint one or more plumbing supervisors who shall be practical plumbers, skilled sanitarians, or competent persons familiar with plumbing and unless under civil service shall serve for a term of 4 years or more subject to removal for just cause except as otherwise provided by ordinance. They shall supervise all plumbing, new or alterations or repairs, and report to the appointing body violations of regulations, and perform such other appropriate duties as may be required. Their compensation shall be fixed by the council, board or commission. (2) If a water system or sewerage system is established in any city, village, town or metropolitan sewerage district which has not provided for a board or officer to supervise plumbing, drainage and sewerage, the department shall take immediate and entire control of plumbing, drainage and sewerage intended to be connected with the water system or sewerage system, and exercise all the powers conferred by this section until such municipalities or district provides for such supervision. History: 1989 a. 56; 1995 a. 378.

Wis. Stat. 145.06

145.06 License or registration required; exemptions. (1) (a) No person may engage in or work at plumbing in the state unless licensed to do so by the department. A master plumber may work as a journeyman. No person may act as a plumbing apprentice or pipe layer unless registered with the department. (b) No public utility shall engage in or perform plumbing unless exempted by sub. (4). (2) No person shall install plumbing unless at all times a licensed master plumber is in charge, who shall be responsible for proper installation. Licenses shall be issued only to individuals and no license shall be issued to or in the name of any firm or corporation. No such license shall be transferable. It is unlawful for any licensed master plumber to allow the use of his or her license, directly or indirectly, for the purpose of obtaining local permits for others or to allow the use of his or her license by others to install plumbing work. (3) Each member or employee of a partnership or limited liability company or each officer or employee of a corporation engaging in the business of superintending plumbing installations shall be required to apply for and obtain a master plumber’s license before engaging in the work of superintending plumbing installations. (3m) No person may test the performance of cross-connection control devices when the test is required by the department unless he or she is registered with the department as a cross-connection control tester. (4) This section shall not apply to: (a) Plumbing work done by a property owner in a one-family building owned and occupied by him or her as his or her home or farm building, except where such license is required by local ordinance. (b) Plumbing from the private water supply pump to and including the initial pressure tank and connection to an existing water distribution system, when installed by persons licensed under ch. 280. (c) Installation of sewer and water service piping from the main to the property lot line, when installed by authorized municipal utility employees or sewer and water utility installers under a contract with a municipality. (d) Making minor repairs to faucets, valves, pipes or appliances, repair or replacement of electrical or gas energy or other automatic valves or control devices or removing of stoppages in waste or drainage pipes. (e) Installation of sewer and water mains, when installed by sewer and water utility contractors and their employees. (f) Installation, repair or replacement of water service piping, from the property line to the meter, including meter installation, to service any building or structure or proposed building or structure when such installation, repair or replacement is accomplished by employees of a public municipal water utility, providing such utility regularly has engaged in such installation, repair or replacement for at least 5 years prior to January 1, 1964. History: 1977 c. 314; 1983 a. 189; 1993 a. 112, 322, 482, 490; 1995 a. 227. Cross-reference: See also ss. SPS 305.90, 305.91, 305.92, 305.93, 305.94, 305.95, 305.96, 305.97, 305.98, and 305.99, Wis. adm. code.

Wis. Stat. § 145.07

145.07 (11) .

145.01(10)

(10)

 

Plumbing.

145.01(10)(a)

(a)

“Plumbing” means:

145.01(10)(a)1.

1.

All piping, fixtures, appliances, equipment, devices, and appurtenances in connection with water supply systems, water distribution systems, wastewater drainage systems, reclaimed water systems, and stormwater use systems, including hot water storage tanks, water treatment devices, and water heaters connected with these systems and also includes the installation thereof.

145.01(10)(a)2.

2.

The construction, connection, installation, service, or repair of any drain or wastewater piping system that connects to the mains or other terminal within the bounds of, or beneath an area subject to easement for highway purposes, including private on-site wastewater treatment systems and stormwater treatment and dispersal systems, and the alteration of any such systems, drains or wastewater piping.

145.01(10)(a)3.

3.

The construction, connection, installation, service, or repair of water service piping that connects to the main or other water utility service terminal within the bounds of, or beneath an area subject to easement for highway purposes and its connections.

145.01(10)(a)4.

4.

The water pressure system other than municipal systems as provided in ch. 281 .

145.01(10)(a)5.

5.

A plumbing and drainage system so designed and vent piping so installed as to keep the air within the system in free circulation and movement; to prevent with a margin of safety unequal air pressures of such force as might blow, siphon or affect trap seals, or retard the discharge from plumbing fixtures, or permit sewer air to escape into the building; to prohibit cross-connection, contamination or pollution of the water supply and distribution systems; and to provide an adequate supply of water to properly serve, cleanse and operate all fixtures, equipment, appurtenances and appliances served by the plumbing system.

145.01(10)(br)

(br)

“Plumbing” does not include any of the following:

145.01(10)(br)1.

1.

A rainwater gutter or downspout down to the point that it discharges into a plumbing system, a subsoil drain, or a foundation drain.

145.01(10)(br)2g.

2g.

A process water reuse system if the process water reuse system is not connected to any plumbing fixture or appliance.

145.01(10)(br)2m.

2m.

A stormwater culvert under a roadway or walkway that is placed there only to equalize the water level from one end of the culvert to the other end.

145.01(10)(br)3.

3.

The practical installation of process piping within a sewage disposal plant.

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2023-24 Wisconsin Statutes updated

through 2025 Wis. Act 103 and through all Supreme Court Orders and Controlled Substances Board Orders filed before and in effect on April 3, 2026.

Published and certified under s. 35.18. Changes effective after April 3, 2026, are designated by NOTES.

(Published 4-3-26)

Wis. Stat. 145.08

145.08 Fees; expiration of license; registration. (1) The department shall establish fees by rule for the examinations, licenses, and registrations specified in this section. The fees established by the department shall as closely as possible equal the cost of providing the following services: (a) Administering a master plumber’s examination. (b) Issuing a master plumber’s license. (c) Administering a journeyman plumber’s examination. (d) Issuing a journeyman plumber’s license. (e) Issuing a temporary permit pending examination and issuance of a license for master plumber or journeyman plumber. (f) Administering a master plumber’s (restricted) examination. (g) Issuing a master plumber’s license (restricted). (h) Administering a journeyman plumber’s (restricted) examination. (i) Issuing a journeyman plumber’s license (restricted). (k) Administering an automatic fire sprinkler contractor’s examination. (L) Issuing an automatic fire sprinkler contractor’s license. (Lm) Issuing an automatic fire sprinkler — maintenance only registration. (m) Administering a journeyman automatic fire sprinkler fitter’s examination. (n) Issuing a journeyman automatic fire sprinkler fitter’s license. (nm) Issuing an automatic fire sprinkler fitter — maintenance only registration certificate. (o) Issuing a utility contractor’s license. (q) Issuing a pipelayer’s registration. (1g) The department may not charge a plumbing supervisor employed by the department in accord with s. 145.02 (3) (a) a fee for the appropriate 4-year license for which the plumbing supervisor has previously qualified. (2) No license or registration may be issued for longer than 4 years. Any license or registration may be renewed upon application made prior to the date of expiration. The department may renew licenses or registrations upon application made after the date of expiration if it is satisfied that the applicant has good cause for not applying for renewal prior to the date of expiration and upon payment of the renewal and additional fees prescribed. (3) To establish a record of beginning an apprenticeship, as a plumber, as an automatic fire sprinkler system apprentice, or as a plumber learner (restricted), every plumbing and automatic fire sprinkler system apprentice and every plumbing learner (restricted) shall within 30 days after beginning an apprenticeship or learnership register with the department. A fee established by the department by rule shall be paid at the time of registration and before January 1 of each subsequent calendar year during which the apprentice is engaged in the apprenticeship or learnership. History: 1971 c. 255; 1975 c. 39, 199; 1977 c. 314; 1981 c. 20; 1981 c. 60 ss. 6, 11; 1981 c. 314; 1993 a. 16, 322; 1995 a. 417; 2005 a. 25; 2009 a. 28; 2011 a. 146.

Wis. Stat. § 145.09

145.09 " href="/doc/feed?path=%2Fstatutes%2Fstatutes%2F145%2F09" /> Skip navigation Home Documents Senate Assembly Committees Service Agencies Docs Options Help 2025 Biennium Statutes Admin. Rules Indices Miscellaneous Archives Home Bill, Rule, and Appointment Histories Senators Representatives Committees Text of Introduced Proposals Amendment Text Acts Veto Messages Enrolled Bills Votes Assembly and Senate Floor Calendars Schedule of Committee Activities Assembly and Senate Journals Committee Records (ROCPs) Legislative Rules All Session-Related Documents Subject Index to Acts Subject Index to Legislation Subject Index to Journals Author Index to Legislation Subject Index to Clearinghouse Rules Miscellaneous Budget Documents Executive Orders Rulings of the Chair Wisconsin Supreme Court Rules Opinions of the Attorney General Town Law Forms Law Districts Session Drafting Files Feeds Preferences Show tree Hide tree Feedback Help Home Senate Home Senators Committees Session Chief Clerk Sergeant at Arms Civics Education Human Resources Assembly Home Representatives Committees Session Chief Clerk Sergeant at Arms Human Resources Schedule Joint Senate Assembly Study Legislative Audit Bureau Legislative Council Legislative Fiscal Bureau Legislative Human Resources Office Legislative Reference Bureau Legislative Technology Services Bureau Please note, you are using an old version of Internet Explorer . Your experience will improve if you upgrade your browser . Menu » Statutes Related » Statutes » Chapter 145 Up Up 145.07(7) (7) A person shall be registered as a registered learner with the department without examination or training prequalifications and shall not be required to be employed under an apprentice contract under s. 106.01 . 145.07(9) (9) Master plumbers, journeyman plumbers and apprentices are not subject to the restrictions under s. 145.14 . 145.07(10) (10) An application for a utility contractor’s license shall be made to the department with fees required by the department under s. 145.08 (1) (o) . The department shall issue a utility contractor’s license to any person who is skilled in the planning, superintending and practical installation, within public or private premises, of piping which conveys sewage, rain water or other liquid wastes to a legal point of disposal and who is skilled in the design, planning, superintending and practical installation of water service piping from the street main to the immediate inside building perimeter. 145.07(11) (11) An application for registration as a pipelayer shall be made to the department with the fees required by the department under s. 145.08 (1) (q) . The department shall approve the registration of any person as a pipelayer if the person is employed by a utility contractor and if the person is engaged in the practical installation, within public or private premises, of piping which conveys sewage, rain water or other liquid wastes to a legal point of disposal or engages in the practical inst

Wis. Stat. 145.10

145.10 Investigations, hearings; suspension, revocation. (1) The department may make investigations and conduct hearings and may, on its own or upon complaint in writing duly signed and verified by the complainant, and after providing not less than 10 days’ notice to the licensee, suspend any master or journeyman plumber’s license, cross-connection control tester’s registration, utility contractor’s license or temporary permit if it has reason to believe, and may revoke such license, registration or permit in the manner provided under this section if it finds, that the holder of such license, registration or permit has: (a) Made a material misstatement in the application for a license or registration or renewal thereof or for a temporary permit; (am) Committed gross negligence or misconduct or is incompetent in the practice covered by the person’s license, registration or permit; (b) Failed to correct an installation for which he or she is responsible, at his or her own expense, within 30 days following notification by the department of a violation of any rule adopted under this chapter; or (c) Falsified information on an inspection form under s. 145.20 (5). (2) A copy of the complaint with notice of the suspension of license, registration or permit shall be served on the person complained against, and the person’s answer to the complaint shall be filed with the department and the complainant within 10 days after service. The department shall thereupon set the matter for hearing as promptly as possible and within 30 days after the date of filing the complaint. Either party may appear at the hearing in person or by attorney or agent. The department shall make its findings and determination within 90 days after the date that the hearing is concluded and send a copy to each interested party. (3) No order revoking a license, registration or permit shall be made until after a public hearing to be held before the department at such place as the department designates. At least 10 days prior to the hearing the department shall send written notice of the time and place of the hearing to the licensee or permittee and to the person’s attorney or agent of record by mailing the notice to the last-known address of such persons. The testimony presented and proceedings had at the hearing shall be recorded and preserved as the records of the department. The department shall as soon thereafter as possible make its findings and determination and send a copy to each interested party. One year after the date of revocation, application may be made for a new license or registration. History: 1977 c. 314, 418; 1979 c. 34; 1981 c. 1 s. 47; 1981 c. 60; 1983 a. 27, 70; 1991 a. 39; 1993 a. 322; 2005 a. 347.

Wis. Stat. 145.11

145.11 Advertising restrictions. (1) No person offering plumbing services may do any of the following, unless the person is a licensed master plumber or employs a licensed master plumber: (a) Advertise as a plumbing contractor, master plumber or plumber. (b) Append his or her name to, or in connection with, the title “plumbing contractor”, “master plumber” or “plumber”. (c) Append his or her name to any other title or words that may tend to represent the person as a plumbing contractor, master plumber or plumber. (2) No person other than a licensed master plumber shall use or display the title “Master Plumber” or append his or her name to or in connection with such title or any other title or words which represent or may tend to represent him or her as a licensed master plumber. Every holder of a master plumber’s license shall promptly notify the department of any change of his or her business address. (3) Any person who advertises as a master plumber through the use of printed material designed for public distribution shall include in the advertisement the number of his or her license as a master plumber. Any person who advertises as a plumbing contractor through the use of printed material designed for public distribution shall include in the advertisement the license number of the master plumber employed by the plumbing contractor. (4) Subsection (1) does not apply to any person who advertises as providing services for which no license is required under s. 145.06, unless the person holds himself or herself out as providing services for which a license is required. History: 1983 a. 125; 1993 a. 482.

Wis. Stat. 145.12

145.12 Prohibitions and penalties. (1) Any person who engages in or follows the business or occupation of, or advertises or holds himself or herself out as or acts temporarily or otherwise as a master plumber, as an automatic fire sprinkler contractor or as a business establishment holding an automatic fire sprinkler-maintenance only registration certificate without first having secured the required license or certificate, or who otherwise violates any provisions of this chapter, shall be fined not less than $100 nor more than $500 or imprisoned for 30 days or both. Each day such violation continues shall be a separate offense. (2) Any person violating this chapter or failing to obey a lawful order of the department, or a judgment or decree of a court in connection with this chapter, may be imprisoned for not more than 3 months or fined not more than $500. (3) Any master plumber who shall employ an apprentice on plumbing representing the apprentice to be a journeyman, or who shall charge for an apprentice a journeyman’s wage, shall be punished by a fine of not more than $25, or by imprisonment in the county jail for not more than 30 days. Each day of violation shall be a separate offense. (4) Any person who violates any order under s. 145.02 (3) (f) or 145.20 (2) (f) or any rule or standard adopted under s. 145.02 shall forfeit not less than $10 nor more than $1,000 for each violation. Each violation of an order under s. 145.02 (3) (f) or 145.20 (2) (f) or a rule or standard under s. 145.02 constitutes a separate offense, and each day of continued violation is a separate offense. (5) (a) In lieu of any other penalty under this section, the department may directly assess a forfeiture by issuing an order against any person who violates s. 145.06 or 145.20 (6). The department may not assess a forfeiture exceeding $2,000 for each violation. (b) The department shall promulgate rules specifying the procedures governing the assessment of forfeitures under this subsection including the following: 1. The procedure for issuing an order for an alleged violation. 2. The amount of a forfeiture that the department may assess for an alleged violation, subject to the limit under par. (a). 3. The procedure for contesting an order issued for an alleged violation. 4. The procedure for contesting the assessment of a forfeiture for an alleged violation. (c) The department shall remit all forfeitures paid under this subsection to the secretary of administration for deposit in the school fund. (d) All forfeitures that are not paid as required under this subsection shall accrue interest at the rate of 12 percent per year. (e) The attorney general may bring an action in the name of the state to collect any forfeiture imposed, or interest accrued, under this subsection if the forfeiture or interest has not been paid after the exhaustion of all administrative and judicial reviews. History: 1971 c. 255; 1981 c. 20, 60; 1983 a. 410; 1993 a. 482; 1995 a. 225; 2005 a. 182; 2007 a. 197; 2017 a. 331.

Wis. Stat. 145.14

145.14 Plumbers license (restricted). (1) Limitations. (a) Persons licensed as master plumbers (restricted), journeyman plumbers (restricted) or registered learners shall be classified by the department under sub. (2) and shall be restricted to the type of work for which they have been classified and to the requirements indicated in this section. (b) Persons licensed as journeyman plumbers (restricted) or registered learners shall work under the supervision of a master plumber or a master plumber (restricted). A master plumber (restricted) may also work as a journeyman plumber (restricted). No journeyman plumber (restricted) or registered learner shall contract for work, advertise or do anything which would lead others to believe him to be qualified as a master plumber (restricted) in his classification. (c) All persons licensed as master plumbers (restricted), journeyman plumbers (restricted) or registered learners shall be subject to all laws and rules governing plumbers. If qualified, persons may be licensed under any number of classifications under sub. (2). Separate licenses shall be issued under sub. (2) (a) and (b), but licenses issued under sub. (2) (b) may extend to any number of items under that paragraph. (2) Classifications. The classifications which the department shall use are a sewer services classification and an “appliances, equipment and devices” classification. Persons so classified may engage in the following types of work: (a) Systems or services. Persons classified under this paragraph may install septic tanks for private on-site wastewater treatment systems, may install drain fields designed to serve such septic tanks, and may install sewer service from the septic tank or sewer extensions from mains to the immediate inside or proposed inside foundation wall of the building. Such persons may also install water services, stormwater use systems, and reclaimed water systems if the services or systems are to be located outside the foundation wall of the building. (b) Appliances, equipment or devices. Under this paragraph persons installing a water treatment device, a water heater, or any other item in connection with a water distribution system, including a stormwater use or reclaimed water system, which does not require a direct connection to a drain system are limited to making connections to existing installations. There shall be no drilling, tapping, or direct connection made to any waste or drain pipe to serve items installed under this section. The maximum length of water piping permitted to be installed under this section shall be the minimum required to connect the item to the system. History: 2007 a. 147; 2009 a. 200; 2011 a. 146.

Wis. Stat. § 145.15

145.15 " href="/doc/feed?path=%2Fstatutes%2Fstatutes%2F145%2F15" /> Skip navigation Home Documents Senate Assembly Committees Service Agencies Docs Options Help 2025 Biennium Statutes Admin. Rules Indices Miscellaneous Archives Home Bill, Rule, and Appointment Histories Senators Representatives Committees Text of Introduced Proposals Amendment Text Acts Veto Messages Enrolled Bills Votes Assembly and Senate Floor Calendars Schedule of Committee Activities Assembly and Senate Journals Committee Records (ROCPs) Legislative Rules All Session-Related Documents Subject Index to Acts Subject Index to Legislation Subject Index to Journals Author Index to Legislation Subject Index to Clearinghouse Rules Miscellaneous Budget Documents Executive Orders Rulings of the Chair Wisconsin Supreme Court Rules Opinions of the Attorney General Town Law Forms Law Districts Session Drafting Files Feeds Preferences Show tree Hide tree Feedback Help Home Senate Home Senators Committees Session Chief Clerk Sergeant at Arms Civics Education Human Resources Assembly Home Representatives Committees Session Chief Clerk Sergeant at Arms Human Resources Schedule Joint Senate Assembly Study Legislative Audit Bureau Legislative Council Legislative Fiscal Bureau Legislative Human Resources Office Legislative Reference Bureau Legislative Technology Services Bureau Please note, you are using an old version of Internet Explorer . Your experience will improve if you upgrade your browser . Menu » Statutes Related » Statutes » Chapter 145 Up Up 145.11(2) (2) No person other than a licensed master plumber shall use or display the title “Master Plumber” or append his or her name to or in connection with such title or any other title or words which represent or may tend to represent him or her as a licensed master plumber. Every holder of a master plumber’s license shall promptly notify the department of any change of his or her business address. 145.11(3) (3) Any person who advertises as a master plumber through the use of printed material designed for public distribution shall include in the advertisement the number of his or her license as a master plumber. Any person who advertises as a plumbing contractor through the use of printed material designed for public distribution shall include in the advertisement the license number of the master plumber employed by the plumbing contractor. 145.11(4) (4) Subsection (1) does not apply to any person who advertises as providing services for which no license is required under s. 145.06 , unless the person holds himself or herself out as providing services for which a license is required. 145.11 History History: 1983 a. 125 ; 1993 a. 482 . 145.12 145.12 Prohibitions and penalties. 145.12(1) (1) Any person who engages in or follows the business or occupation of, or advertises or holds himself or herself out as or acts temporarily or otherwise as a master plumber, as an automatic fire sprinkler contractor or as a business establishment holding an

Wis. Stat. 145.19

145.19 Sanitary permits. (1b) Definition. In this section, “sanitary permit” means a permit authorizing the installation of a private on-site wastewater treatment system that is issued by the department or any governmental unit responsible for the regulation of private on-site wastewater treatment systems. (1g) Permit required. No person may purchase or install a private on-site wastewater treatment system unless the owner of the property on which the private on-site wastewater treatment system is to be installed holds a valid sanitary permit issued under this section. No person may sell at retail, as defined under s. 100.201 (1) (d), a septic tank for installation in this state unless the purchaser holds a valid sanitary permit issued under this section. (1m) Application process. The department shall prescribe the information to be included in an application for a sanitary permit. The applicant shall submit the completed application for a sanitary permit to the governmental unit. The governmental unit shall approve or disapprove the sanitary permit according to the rules promulgated by the department under this chapter. (1r) Test results. The results of any percolation test or other test relating to the disposal of liquid domestic wastes into the soil shall be retained by the governmental unit where the property is located. The governmental unit shall make the test results available to an applicant for a sanitary permit and shall accept the test results as the basis for a sanitary permit application unless the soil at the test site is altered to the extent that a new soil test is necessary. (2) Fee. No fee for a sanitary permit may be less than the amount determined under department rule. The governing body for the governmental unit responsible for the regulation of private on-site wastewater treatment systems may establish a fee for a sanitary permit which is more than the amount determined under department rule. A governmental unit may not charge more than one fee for a sanitary permit or the renewal of a sanitary permit in any 12-month period. (3) Fees and records of permits forwarded to the department. The governmental unit responsible for the regulation of private on-site wastewater treatment systems shall forward to the department within 90 days after each valid permit is issued a portion of the fee, as determined under department rule. The governmental unit shall also compile a periodic summary of the permits that it has issued. The summary shall contain the information required by the department by rule, and shall be submitted by the governmental unit to the department at intervals to be determined by the department by rule. (3m) Notice in permit. A sanitary permit shall include a notice displayed conspicuously and separately on the permit form, to inform the permit holder that: (a) The purpose of the sanitary permit is to allow installation of the private on-site wastewater treatment system described in the permit. (b) The approval of the sanitary permit is based on regulations in force on the date of approval. (c) The sanitary permit is valid and may be renewed for a specified period. (d) Changed regulations will not impair the validity of a sanitary permit. (e) Renewal of the sanitary permit will be based on regulations in force at the time renewal is sought, and that changed regulations may impede renewal. (f) The sanitary permit is transferable. (4) Use of fee. The portion of this fee retained by the governmental unit responsible for the regulation of private on-site wastewater treatment systems shall be used for the administration of private on-site wastewater treatment system programs. (6) Groundwater fee. In addition to the fee under sub. (2), the governmental unit responsible for the regulation of private on-site wastewater treatment systems shall collect a groundwater fee of $25 for each sanitary permit. The governmental unit shall forward this fee to the department together with the fee under sub. (3). The moneys collected under this subsection shall be credited to the environmental fund for environmental management. (7) Period of validity. A sanitary permit is valid for 2 years from the date of issue and renewable for similar periods thereafter. A sanitary permit shall remain valid to the end of the established period, notwithstanding any change in the state plumbing code or in any private on-site wastewater treatment system ordinance during that period. (8) Transfer of permit. A sanitary permit may be transferred from the holder to a subsequent owner of the land, except that the subsequent owner must obtain a new copy of the sanitary permit from the issuing agent. History: 1979 c. 34, 221; 1983 a. 27; 1983 a. 189 s. 329 (20); 1983 a. 410; 1987 a. 27; 1989 a. 31; 1997 a. 27; 2011 a. 146 ss. 63 to 65, 68 to 74. Cross-reference: See also s. SPS 302.67, Wis. adm. code.

Wis. Stat. 145.20

145.20 Private on-site wastewater treatment systems. (1) Organization and personnel. (a) The governing body of the governmental unit responsible for the regulation of private on-site wastewater treatment systems may assign the duties of administering the private on-site wastewater treatment system program to any office, department, committee, board, commission, position or employee of that governmental unit. (am) The governing body of the governmental unit responsible for the regulation of private on-site wastewater treatment systems may delegate the duties of administering the private on-site wastewater treatment system program to a town sanitary district or public inland lake protection and rehabilitation district with the powers of a town sanitary district within the town sanitary district or public inland lake protection and rehabilitation district if the town sanitary district or public inland lake protection and rehabilitation district agrees to assume those duties. (b) The governmental unit responsible for the regulation of private on-site wastewater treatment systems shall obtain the services of a certified soil tester, either as an employee or under contract, to review and verify certified soil tester reports under sub. (2). (2) Governmental unit responsibilities. The governmental unit responsible for the regulation of private on-site wastewater treatment systems shall: (a) Review certified soil tester reports for proposed private on-site wastewater treatment systems and verify the report at the proposed site, if necessary. (b) Approve or disapprove applications for sanitary permits and assist applicants in preparing an approvable application. (c) Issue written notice to each applicant whose sanitary permit application is disapproved. Each notice shall state the specific reasons for disapproval and amendments to the application, if any, which render the application approvable. Each notice shall also give notice of the applicant’s right to appeal and the procedures for conducting an appeal under ch. 68. (d) Inspect all private on-site wastewater treatment systems after construction but before backfilling no later than the end of the next workday, excluding Saturdays, Sundays and holidays, after receiving notice from the plumber in charge. (e) File reports and conduct surveys and inspections as required by the governmental unit responsible for the regulation of private on-site wastewater treatment systems or the department. (f) Investigate violations of the private on-site wastewater treatment system ordinance and s. 254.59 (2), issue orders to abate the violations and submit orders to the district attorney, corporation counsel or attorney general for enforcement. (g) Perform other duties regarding private on-site wastewater treatment systems as considered appropriate by the governmental unit responsible for the regulation of private on-site wastewater treatment systems or as required by the rules of the department. (h) Inspect existing private on-site wastewater treatment systems to determine compliance with s. 145.195 if a building or structure is being constructed which requires connection to an existing private on-site wastewater treatment system. The county is not required to conduct an on-site inspection if a building or structure is being constructed which does not require connection to an existing private on-site wastewater treatment system. (i) Adopt and enforce the maintenance program under sub. (5). (3) Department responsibilities. (a) 1. The department may specify categories of private on-site wastewater treatment systems for which approval by the department is required prior to issuance of sanitary permits by the governmental unit responsible for the regulation of private on-site wastewater treatment systems. 2. The department may exempt a governmental unit from any category of private on-site wastewater treatment systems for which departmental approval is required prior to sanitary permit issuance under subd. 1., upon a determination, in accordance with rules promulgated by the department, that past performance of the governmental unit on reviews and audits under par. (b) has been satisfactory and that the governmental unit has the capacity to give the same level of application and plan review as that provided by the department. The department may revoke an exemption upon a finding that performance of the governmental unit on a review or audit conducted subsequent to the granting of the exemption is unsatisfactory or that the governmental unit is not giving the same level of application and plan review as that provided by the department. Findings in a revocation action may be made only after a public hearing upon 30 days’ advance notice to the clerk of the governmental unit. The department shall submit a report under s. 13.172 (2) to the chief clerk of each house of the legislature, at the beginning of each legislative session, describing the exemptions under this subdivision. (b) The department shall review the private on-site wastewater treatment system program in each governmental unit responsible for the regulation of private on-site wastewater treatment systems to ascertain compliance with sub. (2) and with regulations issued by the department. This review shall include a random audit of sanitary permits, including verification by on-site inspection. (c) If the governing body for a governmental unit responsible for the regulation of private on-site wastewater treatment systems does not adopt a private on-site wastewater treatment system ordinance meeting the requirements of s. 59.70 (5) or if the governmental unit does not appoint personnel meeting the requirements of sub. (1) or if the governmental unit does not comply with the requirements of sub. (2) or s. 145.19 (3), the department may conduct hearings in the county seat upon 30 days’ notice to the county clerk. As soon as practicable after the public hearing, the department shall issue a written decision regarding compliance with s. 59.70 (5) or 145.19 (3) or sub. (1) or (2). If the department determines that there is a violation of these provisions, the governmental unit may not issue a sanitary permit for the installation of a private on-site wastewater treatment system until the violation is corrected. (d) The department shall conduct training and informational programs for officials of the governmental unit responsible for the regulation of private on-site wastewater treatment systems and employees and persons licensed under this chapter and s. 281.48 and certified as operators of septage servicing vehicles under s. 281.17 (3) to improve the delivery of service under the private on-site wastewater treatment system program. The department shall obtain the assistance of the Wisconsin counties association in planning and conducting the training and informational programs. (4) Special assessment for holding and septic tank pumping. A governmental unit may assess the owner of a private on-site wastewater treatment system for costs related to the pumping of a septic or holding tank. The governmental unit shall make any assessment in the same manner that a city, village or town makes an assessment under s. 66.0703. (5) Maintenance. (a) The department shall establish a maintenance program to be administered by governmental units responsible for the regulation of private on-site wastewater treatment systems. The department shall determine the private on-site wastewater treatment systems to which the maintenance program applies. At a minimum the maintenance program is applicable to all new or replacement private on-site wastewater treatment systems constructed in a governmental unit after the date on which the governmental unit adopts this program. The department may apply the maintenance program by rule to private on-site wastewater treatment systems constructed in a governmental unit responsible for the regulation of private on-site wastewater treatment systems on or before the date on which the governmental unit adopts the program. (am) Each governmental unit responsible for the regulation of private on-site wastewater treatment systems shall adopt and begin the administration of the program established under par. (a) before October 1, 2019. As part of adopting and administering the program, the governmental unit shall conduct and maintain an inventory of all the private on-site wastewater treatment systems located in the governmental unit and shall complete the initial inventory before October 1, 2017. (b) The maintenance program shall include a requirement of inspection or pumping of the private on-site wastewater treatment system at least once every 3 years if the private on-site wastewater treatment system does not have a maintenance plan as prescribed by rule by the department. Inspections may be conducted by a master plumber, journeyman plumber or restricted plumber licensed under this chapter, a person licensed under s. 281.48 or by an employee of the state or governmental unit designated by the department, and the department may determine by rule other persons who are qualified to undertake required inspection, maintenance, or repairs. The department shall specify the methods to establish the required frequency of inspection, maintenance, and pumping for each type of private on-site wastewater treatment system that does not have a maintenance plan and shall periodically update the methods. (c) The department of natural resources may suspend or revoke a license issued under s. 281.48 or a certificate issued under s. 281.17 (3) to the operator of a septage servicing vehicle if the department of natural resources finds that the licensee or operator falsified information on inspection forms. The department of safety and professional services may suspend or revoke the license of a plumber licensed under this chapter if the department finds that the plumber falsified information on inspection forms. (6) Restrictions on reviewers and inspectors. (a) Except as provided in par. (b), a governmental unit employee who has responsibilities related to any of the activities under sub. (2) (a) to (i) may not do any of the following in the county in which the employee is employed or in an adjacent county: 1. Conduct any activities for which certification is required under s. 145.045 (1), except that the employee may review and verify soil tester reports as provided in sub. (2) (a). 2. Install, design, maintain, repair, or sell a private on-site wastewater treatment system, component of a private on-site wastewater treatment system, drain field designed to serve a private on-site wastewater treatment system, or pipe from a private on-site wastewater treatment system to the immediate inside of the existing or proposed foundation wall of the building served by the private on-site wastewater treatment system. (b) Paragraph (a) does not apply to activities performed by an employee on property owned by the employee that is outside of the governmental unit for which the employee works. History: 1979 c. 34, 221; 1981 c. 120; 1983 a. 192 s. 303 (7); 1983 a. 410; 1987 a. 27, 160; 1989 a. 31; 1993 a. 16, 27; 1995 a. 201, 227; 1999 a. 150 s. 672; 2005 a. 347 ss. 12, 14; 2007 a. 197; 2009 a. 392; 2011 a. 32, 134, 146; 2013 a. 165; 2017 a. 59; 2021 a. 67 s. 2; 2023 a. 19 s. 472g. Cross-reference: See also ch. SPS 383, Wis. adm. code. NOTE: 2005 Wis. Act 347, which affected this section, contains extensive explanatory notes.

Wis. Stat. § 145.23

145.23 " href="/doc/feed?path=%2Fstatutes%2Fstatutes%2F145%2F23" /> Skip navigation Home Documents Senate Assembly Committees Service Agencies Docs Options Help 2025 Biennium Statutes Admin. Rules Indices Miscellaneous Archives Home Bill, Rule, and Appointment Histories Senators Representatives Committees Text of Introduced Proposals Amendment Text Acts Veto Messages Enrolled Bills Votes Assembly and Senate Floor Calendars Schedule of Committee Activities Assembly and Senate Journals Committee Records (ROCPs) Legislative Rules All Session-Related Documents Subject Index to Acts Subject Index to Legislation Subject Index to Journals Author Index to Legislation Subject Index to Clearinghouse Rules Miscellaneous Budget Documents Executive Orders Rulings of the Chair Wisconsin Supreme Court Rules Opinions of the Attorney General Town Law Forms Law Districts Session Drafting Files Feeds Preferences Show tree Hide tree Feedback Help Home Senate Home Senators Committees Session Chief Clerk Sergeant at Arms Civics Education Human Resources Assembly Home Representatives Committees Session Chief Clerk Sergeant at Arms Human Resources Schedule Joint Senate Assembly Study Legislative Audit Bureau Legislative Council Legislative Fiscal Bureau Legislative Human Resources Office Legislative Reference Bureau Legislative Technology Services Bureau Please note, you are using an old version of Internet Explorer . Your experience will improve if you upgrade your browser . Menu » Statutes Related » Statutes » Chapter 145 Up Up 145.20(2)(b) (b) Approve or disapprove applications for sanitary permits and assist applicants in preparing an approvable application. 145.20(2)(c) (c) Issue written notice to each applicant whose sanitary permit application is disapproved. Each notice shall state the specific reasons for disapproval and amendments to the application, if any, which render the application approvable. Each notice shall also give notice of the applicant’s right to appeal and the procedures for conducting an appeal under ch. 68 . 145.20(2)(d) (d) Inspect all private on-site wastewater treatment systems after construction but before backfilling no later than the end of the next workday, excluding Saturdays, Sundays and holidays, after receiving notice from the plumber in charge. 145.20(2)(e) (e) File reports and conduct surveys and inspections as required by the governmental unit responsible for the regulation of private on-site wastewater treatment systems or the department. 145.20(2)(f) (f) Investigate violations of the private on-site wastewater treatment system ordinance and s. 254.59 (2) , issue orders to abate the violations and submit orders to the district attorney, corporation counsel or attorney general for enforcement. 145.20(2)(g) (g) Perform other duties regarding private on-site wastewater treatment systems as considered appropriate by the governmental unit responsible for the regulation of private on-site wastewater treatment systems or as required by

Wis. Stat. § 145.24

145.24 " href="/doc/feed?path=%2Fstatutes%2Fstatutes%2F145%2F24" /> Skip navigation Home Documents Senate Assembly Committees Service Agencies Docs Options Help 2025 Biennium Statutes Admin. Rules Indices Miscellaneous Archives Home Bill, Rule, and Appointment Histories Senators Representatives Committees Text of Introduced Proposals Amendment Text Acts Veto Messages Enrolled Bills Votes Assembly and Senate Floor Calendars Schedule of Committee Activities Assembly and Senate Journals Committee Records (ROCPs) Legislative Rules All Session-Related Documents Subject Index to Acts Subject Index to Legislation Subject Index to Journals Author Index to Legislation Subject Index to Clearinghouse Rules Miscellaneous Budget Documents Executive Orders Rulings of the Chair Wisconsin Supreme Court Rules Opinions of the Attorney General Town Law Forms Law Districts Session Drafting Files Feeds Preferences Show tree Hide tree Feedback Help Home Senate Home Senators Committees Session Chief Clerk Sergeant at Arms Civics Education Human Resources Assembly Home Representatives Committees Session Chief Clerk Sergeant at Arms Human Resources Schedule Joint Senate Assembly Study Legislative Audit Bureau Legislative Council Legislative Fiscal Bureau Legislative Human Resources Office Legislative Reference Bureau Legislative Technology Services Bureau Please note, you are using an old version of Internet Explorer . Your experience will improve if you upgrade your browser . Menu » Statutes Related » Statutes » Chapter 145 Up Up 145.20(2)(d) (d) Inspect all private on-site wastewater treatment systems after construction but before backfilling no later than the end of the next workday, excluding Saturdays, Sundays and holidays, after receiving notice from the plumber in charge. 145.20(2)(e) (e) File reports and conduct surveys and inspections as required by the governmental unit responsible for the regulation of private on-site wastewater treatment systems or the department. 145.20(2)(f) (f) Investigate violations of the private on-site wastewater treatment system ordinance and s. 254.59 (2) , issue orders to abate the violations and submit orders to the district attorney, corporation counsel or attorney general for enforcement. 145.20(2)(g) (g) Perform other duties regarding private on-site wastewater treatment systems as considered appropriate by the governmental unit responsible for the regulation of private on-site wastewater treatment systems or as required by the rules of the department. 145.20(2)(h) (h) Inspect existing private on-site wastewater treatment systems to determine compliance with s. 145.195 if a building or structure is being constructed which requires connection to an existing private on-site wastewater treatment system. The county is not required to conduct an on-site inspection if a building or structure is being constructed which does not require connection to an existing private on-site wastewater treatment system. 145.20(2)(i) (i) Adopt and enf

Wis. Stat. 443.01

443.01 Definitions. In this chapter, unless the context provides otherwise: (1) “Architect” means a person who is legally qualified to practice architecture. (1m) “Construction surveying” means surveying or mapping that is performed in support of infrastructure design, in support of improvements related to private and public boundary lines, or in support of construction layout or historic preservation, and establishing any postconstruction documentation related to that surveying or mapping. (2) “Engineer-in-training” means a person who is a graduate in an engineering curriculum of 4 years or more from a school or college approved by the professional engineer section of the examining board as of satisfactory standing, or a person who has had 4 years or more of experience in engineering work of a character satisfactory to the professional engineer section; and who, in addition, has successfully passed the examination in the fundamental engineering subjects prior to the completion of the requisite years in engineering work, as provided in s. 443.05, and who has been granted a certificate of record by the professional engineer section stating that the person has successfully passed this portion of the professional examinations. (3) “Examining board” means the examining board of architects, landscape architects, professional engineers, designers, professional land surveyors, and registered interior designers. (3b) “Geodetic surveying” means surveying to determine the size and shape of the earth or the precise positions of points on the surface of the earth. (3c) “Interior alteration or interior construction project” means a project for an interior space or area within a proposed or existing building or structure, including construction, modification, renovation, rehabilitation, or historic preservation, that involves changing or altering any of the following: (a) The design function or layout of rooms. (b) The state of permanent fixtures or equipment. (c) The interior space or area if the change or alteration requires verification of the compliance of the interior space or area with a building code, fire code, the federal Americans with Disabilities Act, or state or local regulations. (d) Interior furnishings. (e) Nonstructural elements of the interior space or area. (3e) “Interior technical submission” means a design, drawing, specification, study, or other technical report or calculation that establishes the scope of an interior design project, including a description of standards of quality for materials, skilled labor, equipment, and construction systems, and that may be signed and sealed by a Wisconsin registered interior designer in compliance with this chapter. (3g) “Landscape architect” means a person who practices landscape architecture. (3r) “Landscape architecture” means the performance of a professional service involving conceptual land planning and conceptual design for integrated land development based on the analysis of environmental characteristics, operational requirements, land use or commensurate land values. “Landscape architecture” includes the investigation, selection or allocation of land or water resources for appropriate uses; the formulation of graphic or written criteria for a land planning or land construction program; the preparation, review or analysis of a master plan for land use or development; the production of a graphic land area, grading, drainage, planting or land construction plan; and the planning of a road, bridge or other structure with respect to the aesthetic requirements of the area on which it will be constructed, except that “landscape architecture” does not include any of the following: (a) Professional services performed by a registered architect or by a person who has in effect a permit under s. 443.10 (1) (d). (b) Professional services performed by a professional engineer or by a person who has in effect a permit under s. 443.10 (1) (d). (c) Professional services performed by a professional land surveyor. (d) The practice of planning as is customarily done by a regional, park, or urban planner, or by a person participating on a planning board or commission, within the scope of that practice. (e) The practice of a natural resource professional, including a biologist, professional geologist, as defined in s. 470.01 (5), or professional soil scientist, as defined in s. 470.01 (7). (f) The actions of a person who is under the supervision of a licensed landscape architect or an employee of a licensed landscape architect, unless the person assumes responsible charge, design, or supervision. (g) Work performed on property by an individual who owns or has control over the property, or work performed by a person hired by an individual who owns or has control of the property. (h) Making plans or drawings for the selection, placement, or use of plants or site features. (5) “Practice of architecture” includes any professional service, such as consultation, investigation, evaluation, planning, architectural and structural design, or responsible supervision of construction, in connection with the construction of any private or public buildings, structures, projects, or the equipment thereof, or addition to or alterations thereof, in which the public welfare or the safeguarding of life, health or property is concerned or involved. (5m) (a) “Practice of interior design” means the design of interior spaces as a part of an interior alteration or interior construction project in conformity with public health, safety, and welfare requirements, including the preparation of documents relating to building code descriptions, project egress plans that require no increase in the number of exits in the space affected, space planning, finish materials, furnishings, fixtures, and equipment and the preparation of documents and interior technical submissions relating to interior construction. (b) “Practice of interior design” does not include any of the following: 1. Services that constitute the practice of architecture or the practice of professional engineering. 2. Altering or affecting the structural system of a building, including changing the building’s live or dead load on the structural system. 3. Changes to the building envelope, including exterior walls, exterior wall coverings, exterior wall openings, exterior windows and doors, architectural trim, balconies and similar projections, bay and oriel windows, roof assemblies and rooftop structures, and glass and glazing for exterior use in both vertical and sloped applications in buildings and structures. 4. Altering or affecting the mechanical, plumbing, heating, air conditioning, ventilation, electrical, vertical transportation, fire sprinkler, or fire alarm systems. 5. Changes beyond the exit access component of a means of egress system. 6. Construction that materially affects life safety systems pertaining to fire safety or the fire protection of structural elements, or alterations to smoke evacuation and compartmentalization systems or to fire-rated vertical shafts in multistory structures. 7. Changes of use to an occupancy of greater hazard as determined by the International Building Code. 8. Changes to the construction classification of the building or structure according to the International Building Code. (6) “Practice of professional engineering” includes any professional service requiring the application of engineering principles and data, in which the public welfare or the safeguarding of life, health or property is concerned and involved, such as consultation, investigation, evaluation, planning, design, or responsible supervision of construction, alteration, or operation, in connection with any public or private utilities, structures, projects, bridges, plants and buildings, machines, equipment, processes and works. A person offers to practice professional engineering if the person by verbal claim, sign, advertisement, letterhead, card or in any other way represents himself or herself to be a professional engineer; or who through the use of some other title implies that he or she is a professional engineer; or who holds himself or herself out as able to practice professional engineering. (6s) “Practice of professional land surveying” means any of the following: (a) Any service comprising the establishment or reestablishment of the boundaries of one or more tracts of land or the boundaries of any of the following interests in real property: 1. The rights-of-way of roads or streets. 2. Air or subsurface property rights. 3. Public or private easements. (b) Designing or coordinating designs for the purpose of platting or subdividing land into smaller tracts. (c) Placing, replacing, restoring, or perpetuating monuments in or on the ground to evidence the location of a point that is necessary to establish boundaries of one or more tracts of land or the subdivision or consolidation of one or more tracts of land or to describe the boundaries of any interest in real property identified in par. (a). (d) Preparing maps that depict any interest in real property identified in par. (a) for the purpose of establishing the boundaries of any such interest in real property. (e) Preparing any of the following: 1. An official map established or amended under s. 62.23 (6), established or amended under the authority of s. 61.35, or adopted under s. 60.61. 2. An assessor’s plat under s. 70.27. 3. A map or plat of cemetery lands under s. 157.07. 4. A subdivision plat, certified survey map, or correction instrument under ch. 236. 5. A condominium plat or correction instrument under ch. 703. 6. A project and time-share property plat under s. 707.215. (f) Performing construction surveying or geodetic surveying in connection with any of the practices specified in pars. (a) to (e). (7) “Professional engineer” means a person who by reason of his or her knowledge of mathematics, the physical sciences and the principles of engineering, acquired by professional education and practical experience, is qualified to engage in engineering practice as defined in sub. (6). (7m) “Professional land surveyor” means a person who, by reason of his or her knowledge of law, mathematics, physical sciences, and measurement techniques, acquired by education and practical experience, is granted a license under this chapter to engage in the practice of professional land surveying. (8) “Responsible supervision of construction” means a professional service, as distinguished from superintending of construction, and means the performance, or the supervision thereof, of reasonable and ordinary on-site observations to determine that the construction is in substantial compliance with the approved drawings, plans and specifications. (9) “Wisconsin registered interior designer” means a person registered as a Wisconsin registered interior designer under this chapter. History: 1971 c. 42, 215, 307; 1975 c. 9, 39, 199, 200, 334, 421; 1977 c. 29, 125, 418; 1979 c. 34, 98; 1979 c. 162 s. 38 (7); 1979 c. 167; 1979 c. 221 s. 780; 1979 c. 355; 1983 a. 189 ss. 274, 329 (18); 1993 a. 463, 465, 491; 1997 a. 300; 2009 a. 123; 2011 a. 146; 2013 a. 358; 2021 a. 195. Discussing the duties of county surveyors and other land surveyors and minimum standards for property surveys. 69 Atty. Gen. 160.

Wis. Stat. 443.07

443.07 Permit requirements: designers of engineering systems. (1) An applicant for a permit as a designer shall submit as evidence satisfactory to the designer section of the examining board one of the following to indicate that he or she is competent to be in charge of such work: (a) A specific record of 8 years or more of experience in specialized engineering design work and the satisfactory completion of a written examination in the field or branch, as determined by the designer section, in which certification is sought. (b) A specific record of 12 years of experience by any person at least 35 years of age who was actively engaged in this state in the preparation of plans, specifications, designs and layouts in specific fields or branches as designated under sub. (3). Such a person may be granted a permit to offer and perform services in the designated field or branch. (2) Completion of technological academic training or apprenticeship program approved by the board may be considered equivalent to experience, but should not exceed a total of 4 years. The successful completion of each year of academic work without graduation shall be equivalent to one year of experience. Graduation from a course other than engineering technology shall be equivalent to 2 years of experience under this subsection. (3) Permits shall be granted, designated, and limited to the fields and subfields of technology as are determined by the designer section and recognized in engineering design practice. Any person holding a permit may prepare plans and specifications and perform consultation, investigation, and evaluation in connection with the making of plans and specifications, within the scope of the permit, notwithstanding that such activity constitutes the practice of architecture or professional engineering under this chapter. (4) A master plumber’s license under ch. 145 shall be considered equivalent to the work experience and satisfactory completion of a written examination in the field of plumbing systems, and the holder of a master plumber’s license shall be issued a permit as a designer of plumbing systems upon the making of an application and the payment of the permit fee. (5) The permit shall, on its face, restrict the holder thereof to the specific field and subfields of designing in which the permittee acquired his or her experience in designing. If qualified in more than one type of designing, persons may receive permits for more than one field or subfield of designing as may be determined by the designer section. (6) The renewal date for permits under this section is specified under s. 440.08 (2) (a), and the fee for renewal of such permits is determined by the department under s. 440.03 (9) (a). History: 1979 c. 167; 1991 a. 39; 2007 a. 20; 2011 a. 146. Although designer of plumbing systems permits must be issued to applicants who are licensed master plumbers, the examining board has wide discretion to establish design of engineering systems classifications in fields and subfields of technology recognized in engineering design practice and to determine the competence of applicants who hold restricted or temporary master plumber’s licenses. 60 Atty. Gen. 37.

Wis. Stat. § 627.23

627.23 Annotation Absent proof that the agent knew, or should have known, of financial problems of the reinsurer from whom the agent procured insurance, the agent is not liable when the reinsurer later becomes insolvent. Master Plumbers Limited Mutual Liability Co. v. Cormany & Bird, Inc. 79 Wis. 2d 308 , 255 N.W.2d 533 (1977).

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2023-24 Wisconsin Statutes updated

through 2025 Wis. Act 103 and through all Supreme Court Orders and Controlled Substances Board Orders filed before and in effect on April 3, 2026.

Published and certified under s. 35.18. Changes effective after April 3, 2026, are designated by NOTES.

(Published 4-3-26)

The law belongs to the people. Georgia v. Public.Resource.Org, 590 U.S. (2020)