2020 Water Efficiency and Sanitation Standard (WE•Stand) Published as American National Standard
The International Association of Plumbing and Mechanical Officials (IAPMO<sup>®</sup>) has published the 2020 Water Efficiency and Sanitation Standard (WE•Stand) as an American National Standard. Developed by IAPMO and first published in 2017, WE•Stand is the first-ever standard that focuses solely on achieving safe and efficient water use in residential and non-residential buildings.