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National Standard Plumbing Code (NSPC)iapmo.org · Low evidenceThe National Standard Plumbing Code (NSPC) is a modern plumbing code first published in 1933, designed to ensure proper installation of plumbing systems and protect health and safety. It is owned by IAPMO and updated on a three-year cycle by a committee of contractors, engineers, inspectors, and manufacturers.
IAPMONational Standard Plumbing Code (NSPC)Parse Score