Written by IAPMO 10:13 am Code News

IAPMO Makes New Tentative Interim Amendments (TIA) Available for Public Comment

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 002-12 revises text in Section 604.11, and TIA UPC 012-09 revises text in Section 604.10.

IAPMO invites all interested parties to review the proposed TIAs on the IAPMO website under Uniform Plumbing Code / Proposed TIAs and respond by filling out the comment forms located here. On the “Edition to display” drop-down menu, select 2012 as the year.

The deadline to submit a comment is Oct. 8.

Copies may be obtained from and any questions answered by Matt Sigler, Plumbing Code Development administrator, IAPMO, 4755 E. Philadelphia St., 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