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Minnesota Department of Labor and Industry

High-pressure piping

Minnesota's high-pressure-piping code is contained in: Minnesota Rules Chapter 5230 (PDF), Chapter 5231 and Minnesota Statutes Chapter 326B (PDF).

HPP permits

 

Check the status of HPP licensing and registration lists

bullet The High-Pressure-Piping Laws and Rules (Chapter 5230 plus selected statutes) are available at Minnesota's Bookstore.

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