Plumbing codes provide rules for safe and civilized living. The catalog of the International Association of Plumbing and Mechanical Officials (with the funny acronym) is widely respected within and outside its home waters and is crazy transparent. Join us today at 16:00 UTC when we examine the high points of proposed revisions with special interest in legionella and corona virus technical specifics. Note that IAPMO hosts its Annual Conference in Frankfurt Germany 13-17 March 2023.