IAPMO - International Association of Plumbing and Mechanical Officials:
Minnesota Department of Labor and Industry
Minnesota Plumbing Code - If you need to check the Plumbing Code for a particular section, you can now find it on the web at the Department of
State Code Education - You can now find the most up to date information and education opportunities available for inspectors and the Building Trades
10,000 Lakes Chapter
American Society of Plumbing Engineers
ASPE Minnesota Chapter
American Society of Heating, Refrigeration and Air Conditioning Engineers
ASHRAE Minnesota Chapter
American Society of Sanitary Engineering
ASSE Minnesota Chapter
ASTM International
The Minnesota Bookstore
UL Marks & Labels
International Code Council (MN Building and Mechanical Codes)
Underwriters Laboratories