Minnesota Plumbing Legislation, Codes, and Guidelines

Minnesota Plumbing Code and Legislation

The state of Minnesota regulates plumbing systems through the 2020 Minnesota Plumbing Code, which is codified as Chapter 4714 of the Minnesota Rules. This code incorporates by reference the 2018 edition of the Uniform Plumbing Code (UPC), developed by the International Association of Plumbing and Mechanical Officials (IAPMO), and includes specific Minnesota amendments to address state-level requirements.

Regulatory Agencies and Boards

The primary authority for plumbing regulation in Minnesota is the Minnesota Department of Labor and Industry (DLI). Within the DLI, the Plumbing Board is responsible for adopting and amending the plumbing code, establishing minimum standards for plumbing installations, and overseeing the licensing and registration of plumbing-related professions. The DLI administers these regulations under the authority granted by Minnesota Statutes, Chapter 326B.

Resources to Learn More

Select a County Below to Learn More About That Jurisdiction in Minnesota

Permit rules operate within the above structure but can be nuanced at the county or municipal level. Select your local area below for specific ordinances, local codes, and direct links for your locality Building Department.