Plumbing, plan and specification reviews, Minn. Statutes 2007 326.37
Generally, Minn. Statutes 2007 326.3705
Journeymen, Minn. Statutes 2007 326.401
Plumbing, uniform installation standards, Minn. Statutes 2007 326.37
Unlicensed plumbers, registration, Minn. Statutes 2007 326.401