The International Association of Plumbing and Mechanical Officials (IAPMO) has published the 2021 editions of the Uniform Plumbing Code® (UPC) and Uniform Mechanical Code® (UMC) in both hard-copy and electronic versions, completing a three-year consensus development cycle accredited by the American National Standards … Continue reading IAPMO Publishes 2021 Editions of Uniform Plumbing Code (UPC), Uniform Mechanical Code (UMC)