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Wisconsin Alarm & Security Licensing Law

Wisconsin Code · 2 sections

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


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. 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.


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