ONTARIO, CALIF. — The International Association of Plumbing and Mechanical Officials, publisher of the Uniform Plumbing Code and Uniform Mechanical Code, is calling for formal code proposals toward ...

ONTARIO, CALIF. – The International Association of Plumbing and Mechanical Officials (IAPMO), publisher of the Uniform Plumbing Code (UPC) and Uniform Mechanical Code® (UMC), is calling for formal ...

The International Association of Plumbing and Mechanical Officials (IAPMO) is seeking formal code proposals toward the development of the 2021 editions of the Uniform Plumbing Code (UPC) and the ...