Written by IAPMO 1:23 pm Code News

New Tentative Interim Amendments (TIA) Open for Public Comments

In accordance with the IAPMO Regulations Governing Committee Projects, IAPMO would like to announce that Tentative Interim Amendments (TIA) to the 2009 and 2012 editions of the Uniform Plumbing Code® (UPC) are being submitted for public comment.

TIA UPC 011‐09 and TIA UPC 001‐12 revise text in sections 204.0, 206.0, 224.0, and 908.2 in the 2009 and 2012 UPC, respectively.

IAPMO invites all interested parties to review the proposed TIAs on the IAPMO Website under Uniform Plumbing Code / Proposed TIA’s and respond by filling out the comment forms located here. The deadline to submit a comment is July 9.

Copies may be obtained from Matt Sigler, Plumbing Code Development administrator, IAPMO, 4755 E. Philadelphia Street, Ontario, CA 91761; (909) 230‐5535 or matt.sigler@iapmo.org

Sponsor of the Uniform Codes, IAPMO – The International Association of Plumbing and Mechanical Officials – works in concert with government and industry for safe, sanitary plumbing and mechanical systems. Learn more about IAPMO at www.iapmo.org.


IAPMO develops and publishes the Uniform Plumbing Code®,the most widely recognized code of practice used by the plumbing industry worldwide; Uniform Mechanical Code®; Uniform Swimming Pool, Spa and Hot Tub Code®; and Uniform Solar Energy, Hydronics and Geothermal Code — the only plumbing, mechanical, solar energy and swimming pool codes designated by ANSI as American National Standards — and the Water Efficiency Standard (WE-Stand)™. IAPMO works with government, contractors, labor force, and manufacturers to produce product standards, technical manuals, personnel certification/educational programs and additional resources in order to meet the ever-evolving demands of the industry in protecting public health and safety.

Last modified: December 30, 2022