Updated UPC and UMC editions give local contractors clearer standards, fewer amendments, and stronger alignment with national ...

MCLEAN, Va.--(BUSINESS WIRE)--Perfect for new learners and for those needing a refresher, the updated, two-part Plumbing Manufacturers International (PMI) Codes and Standards Course includes changes ...

Special to CONTRACTOR ARLINGTON, VA. The International Association of Plumbing and Mechanical Officials is sorting out differences with the Association for the Advancement of Medical Instrumentation ...

One huge change that came with the new Minnesota State Plumbing Code that went into effect on January 23rd of this year was the requirement for annual backflow preventer testing. Here's the exact code ...