2023 Minnesota Statutes › Chapters 324 - 342 — Trade Regulations, Consumer Protection › Chapter 326B — Construction Codes And Licensing › Section 326B.43 — Plumbing Standards; Rules; Agreement With Municipality; Exemption.

326B.43 PLUMBING STANDARDS; RULES; AGREEMENT WITH MUNICIPALITY; EXEMPTION.
Subdivision 1.
Rules.
The Plumbing Board may, by rule, prescribe minimum standards which shall be uniform and which shall be effective for all new plumbing installations performed anywhere in the state, including additions, extensions, alterations, and replacements. Notwithstanding the provisions of Minnesota Rules, part 1300.0215, subpart 6, as they apply to review of plans and specifications, the commissioner may allow plumbing construction, alteration, or extension to proceed without approval of the plans or specifications by the commissioner.
Except for powers granted to the Plumbing Board, the commissioner of labor and industry shall administer the provisions of sections 326B.42 to 326B.49 and for such purposes may employ plumbing inspectors and other assistants.
Subd. 1a.
Licenses; experience.
All state plumbing inspectors and plumbing inspectors contracted by the department shall hold licenses as master or journeyworker plumbers and have five years of documented practical plumbing experience under this chapter.
Subd. 2.
Agreement with municipality.
The commissioner may enter into an agreement with a municipality, in which the municipality agrees to perform plan and specification reviews required to be performed by the commissioner under Minnesota Rules, part 1300.0215, subpart 6, if:
(a) the municipality has adopted:
(1) the plumbing code;
(2) an ordinance that requires plumbing plans and specifications to be submitted to, reviewed, and approved by the municipality, except as provided in paragraph (n);
(3) an ordinance that authorizes the municipality to perform inspections required by the plumbing code; and
(4) an ordinance that authorizes the municipality to enforce the plumbing code in its entirety, except as provided in paragraph (p);
(b) the municipality agrees to review plumbing plans and specifications for all construction for which the plumbing code requires the review of plumbing plans and specifications, except as provided in paragraph (n);
(c) the municipality agrees that, when it reviews plumbing plans and specifications under paragraph (b), the review will:
(1) reflect the degree to which the plans and specifications affect the public health and conform to the provisions of the plumbing code;
(2) ensure that there is no physical connection between water supply systems that are safe for domestic use and those that are unsafe for domestic use; and
(3) ensure that there is no apparatus through which unsafe water may be discharged or drawn into a safe water supply system;
(d) the municipality agrees to perform all inspections required by the plumbing code in connection with projects for which the municipality reviews plumbing plans and specifications under paragraph (b);
(e) the commissioner determines that the individuals who will conduct the inspections and the plumbing plan and specification reviews for the municipality do not have any conflict of interest in conducting the inspections and the plan and specification reviews;
(f) individuals who will conduct the plumbing plan and specification reviews for the municipality are:
(1) licensed master plumbers;
(2) licensed professional engineers; or
(3) individuals who are working under the supervision of a licensed professional engineer or licensed master plumber and who are licensed master or journeyworker plumbers or hold a postsecondary degree in engineering;
(g) individuals who will conduct the plumbing plan and specification reviews for the municipality have passed a competency assessment required by the commissioner to assess the individual's competency at reviewing plumbing plans and specifications;
(h) individuals who will conduct the plumbing inspections for the municipality are licensed master or journeyworker plumbers, or inspectors meeting the competency requirements established in rules adopted under section 326B.135;
(i) the municipality agrees to enforce in its entirety the plumbing code on all projects, except as provided in paragraph (p);
(j) the municipality agrees to keep official records of all documents received, including plans, specifications, surveys, and plot plans, and of all plan reviews, permits and certificates issued, reports of inspections, and notices issued in connection with plumbing inspections and the review of plumbing plans and specifications;
(k) the municipality agrees to maintain the records described in paragraph (j) in the official records of the municipality for the period required for the retention of public records under section 138.17, and shall make these records readily available for review at the request of the commissioner;
(l) the municipality and the commissioner agree that if at any time during the agreement the municipality does not have in effect the plumbing code or any of ordinances described in paragraph (a), or if the commissioner determines that the municipality is not properly administering and enforcing the plumbing code or is otherwise not complying with the agreement:
(1) the commissioner may, effective 14 days after the municipality's receipt of written notice, terminate the agreement;
(2) the municipality may challenge the termination in a contested case before the commissioner pursuant to the Administrative Procedure Act; and
(3) while any challenge is pending under clause (2), the commissioner shall perform plan and specification reviews within the municipality under Minnesota Rules, part 1300.0215, subpart 6;
(m) the municipality and the commissioner agree that the municipality may terminate the agreement with or without cause on 90 days' written notice to the commissioner;
(n) the municipality and the commissioner agree that the municipality shall forward to the state for review all plumbing plans and specifications for the following types of projects within the municipality:
(1) state-licensed facilities as defined in section 326B.103, subdivision 13;
(2) public buildings as defined in section 326B.103, subdivision 11; and
(3) projects of a special nature for which department review is requested by either the municipality or the state;
(o) where the municipality forwards to the state for review plumbing plans and specifications, as provided in paragraph (n), the municipality shall not collect any fee for plan review, and the commissioner shall collect all applicable fees for plan review; and
(p) no municipality shall revoke, suspend, or place restrictions on any plumbing license issued by the state.
Subd. 3.
Existing agreement with municipality.
Any agreement between the commissioner and a municipality in which the municipality has agreed to perform plan and specification reviews required to be performed by the commissioner under Minnesota Rules, part 1300.0215, subpart 6, that is in effect on December 1, 2007, shall remain in effect and shall not be required to be in compliance with subdivision 2. If any agreement to perform plan and specification reviews required to be performed by the commissioner under Minnesota Rules, part 1300.0215, subpart 6, in effect on December 1, 2007, is later terminated by operation of the terms of the agreement or by either the commissioner or the municipality, or expires, then any new agreement between the commissioner and the municipality to perform plan and specification reviews required to be performed by the commissioner under Minnesota Rules, part 1300.0215, subpart 6, shall comply with subdivision 2.
Subd. 4.
Standards for capacity.
All new floor-mounted water closets in areas under jurisdiction of the plumbing code may not have a flush volume of more than 1.6 gallons. The water closets must meet the standards in the plumbing code and the standards of the American National Standards Institute.
Subd. 5.
[Repealed, 2010 c 183 s 24]
Subd. 6.
Air admittance valves prohibited.
Mechanical devices and fittings with internal moving parts are prohibited from installation in plumbing venting systems.
History:
(5887-19) 1933 c 349 s 1; 1937 c 370 s 1; 1973 c 123 art 5 s 7; 1975 c 136 s 66; 1977 c 305 s 45; 1990 c 597 s 57; 1993 c 206 s 20; 1996 c 439 art 4 s 1; 1997 c 203 art 2 s 28; 2007 c 135 art 3 s 19,20; 2007 c 140 art 6 s 4,15; art 13 s 4; 2008 c 337 s 19,20; 2010 c 183 s 4,5; 2010 c 352 art 1 s 22; 2013 c 85 art 2 s 32; 2016 c 158 art 1 s 214; 2016 c 158 art 1 s 214; 2017 c 68 art 1 s 25,26; 1Sp2017 c 7 s 8