International Association of Plumbing and Mechanical Officials (IAPMO) develops and publishes the Uniform Plumbing Code®, the most widely recognized plumbing code worldwide; Uniform Mechanical Code®; Uniform Swimming Pool, Spa & Hot Tub Code®; and Uniform Solar Energy, Hydronics & Geothermal Code™ - the only such codes developed in an accredited consensus process and designated by ANSI as American National Standards. IAPMO is proud to work with NIBS toward making our nation's buildings more efficient and resilient while ensuring public health and safety.