Such local authority as may be designated by any such ordinance for the issuance of such plumbing permits and approval of such plans shall report to the commissioner persistent or willful violation of the same and any incompetence of a licensed plumber observed by the local authority.
Minn. Stat. § 326B.45
(5887-21) 1933 c 349 s 3; 1977 c 305 s 45; 2007 c 140 art 6 s 7, 15; art 13 s 4