In accordance with the ANSI-designated 2009 Uniform Plumbing Code (UPC) and Uniform Mechanical Code (UMC) code change timeline, the IAPMO Standards Council has issued a call for proposals ending Feb. 1, 2007, at 5 p.m. PST.
Anyone interested in submitting a code change proposal should download the form titled “Form on Proposals,” found under the “Downloads and Applications” link at

Both the Plumbing and Mechanical Technical Committees will meet in St. Louis, MO, April 23-27, 2007, to discuss proposed changes. Meetings are open to the public.