Minn. Stat. § 326B.54: VIOLATIONS TO BE REPORTED TO COMMISSIONER.

Such local authority as may be designated by any such ordinance for the issuance of such water conditioning installation and servicing permits and approval of such plans shall report to the commissioner persistent or willful violations of the same and any incompetence of a licensed water conditioning contractor, licensed water conditioning master, or licensed water conditioning journeyworker observed by the local authority.