Terms Used In Michigan Laws 339.6107

  • Apprentice plumber: means an individual who is registered under this article as an apprentice. See Michigan Laws 339.6101
  • Building sewer: means that part of the drainage system that extends from the end of the building drain and conveys its discharge to a public sewer, private sewer, individual sewage disposal system, or other point of disposal. See Michigan Laws 339.6101
  • Domestic water treatment and filtering equipment: means residential water treatment and filtering equipment used in 1-family and 2-family dwellings. See Michigan Laws 339.6101
  • Enforcing agency: means that term as defined in section 2a of the Stille-DeRossett-Hale single state construction code act, MCL 125. See Michigan Laws 339.5105
  • Governmental subdivision: means that term as defined in section 2a of the Stille-DeRossett-Hale single state construction code act, MCL 125. See Michigan Laws 339.5105
  • Journey plumber: means an individual, other than a plumbing contractor or master plumber, who is qualified to engage in the practical installation of plumbing and who is licensed as a journey plumber. See Michigan Laws 339.6101
  • License: includes the whole or part of a governmental permit, certificate, approval, registration, charter, or similar form of permission required under a specific article of this act. See Michigan Laws 339.5105
  • Master plumber: means an individual who possesses the necessary skills and qualifications to plan and supervise the installation of plumbing and who is licensed as a master plumber. See Michigan Laws 339.6103
  • Minor repair: means a repair that involves only the clearance of stoppages, repair, or replacement of a faucet or valve or reinstallation of that same plumbing fixture and does not involve making any modifications to the plumbing system, or residential domestic water treatment and filtering equipment. See Michigan Laws 339.6103
  • Person: means an individual, sole proprietorship, partnership, association, limited liability company, corporation, or common law trust or a combination of those legal entities. See Michigan Laws 339.5107
  • Plumbing: means the practice, materials, and fixtures, in or adjacent to a building, structure, or premises, used in the installation, maintenance, extension, or alteration of all piping, fixtures, plumbing appliances, or plumbing appurtenances, as defined in the state construction code, in connection with the sanitary drainage or storm drainage facilities, plumbing venting systems, medical gas systems, backflow preventers, and public or private water supply systems. See Michigan Laws 339.6103
  • Plumbing contractor: means a licensed master plumber or a person who employs a licensed master plumber full-time to directly supervise the installation of plumbing as his or her representative engaged in the business of plumbing for a fixed sum, price, fee percentage, valuable consideration, or other compensation and who is licensed as a plumbing contractor. See Michigan Laws 339.6103
  • state: when applied to the different parts of the United States, shall be construed to extend to and include the District of Columbia and the several territories belonging to the United States; and the words "United States" shall be construed to include the district and territories. See Michigan Laws 8.3o
  • State construction code: means the rules promulgated by the state construction code commission under section 4 of the Stille-DeRossett-Hale single state construction code act, MCL 125. See Michigan Laws 339.5107
  • Water service pipe: means the pipe from the water main or other source of potable water supply to the water distributing system of the building served. See Michigan Laws 339.6103
  (1) A person shall not engage in or work at the business of a plumbing contractor, master plumber, journey plumber, or apprentice plumber unless that person is licensed or registered under this article. Except as provided in subsections (2) and (3), only a licensed master or journey plumber shall perform plumbing. A licensed master plumber shall be in charge and responsible for proper installation and conformance with the state construction code. Plumbing shall not be performed unless the plumbing contractor who is responsible has obtained a permit from the state or a governmental subdivision authorized to issue permits.
  (2) A license under this article is not required to perform any of the following work:
  (a) Minor repair work.
  (b) The installation of a building sewer or water service pipe, if a permit is secured from the responsible enforcing agency and inspections are performed. The installations shall comply with the applicable parts of the state construction code.
  (c) The installation of domestic water treatment and filtering equipment that requires modification to an existing cold water distribution supply and associated waste piping in buildings if a permit is secured, required inspections performed, and the installation complies with the applicable parts of the state construction code. If the enforcing agency determines a violation exists, the responsible installer must correct it.
  (d) The installation by a homeowner of his or her own plumbing, building sewer, or private sewer in his or her single-family dwelling if a permit is secured.
  (e) The installation of medical gas piping, if the installation is performed under the supervision of a licensed plumbing contractor.
  (3) This article does not prevent a person from performing any activities within the scope of licensure or registration under any other licensure or registration act or applicable codes for that licensed or registered professional adopted pursuant to law.