The International Association of Plumbing and Mechanical Officials (IAPMO),
publisher of the Water Efficiency and Sanitation Standard (WE•Stand), Uniform Solar, Hydronics and Geothermal Code
(USHGC) and Uniform Swimming Pool, Spa and Hot Tub Code (USPSHTC), is calling for public comments on the 2022
Report on Proposals (ROP) for the 2023 and 2024 editions of these model codes, the preceding editions of which
American National Standards.

The public comment form, as well as instructions and background on IAPMO’s ANSI-accredited consensus development
process, can be found at the following links:

WE•Stand: https://codes.iapmo.org/form_comments_WEStand_2023.aspx

USHGC/USPSHTC: https://codes.iapmo.org/form_comments_ushgc_uspshtc_2024.aspx

All comments should be submitted using the exact wording wished to be recommended to the technical committees for
review. Each comment must include one recommendation of the following: accept as submitted, accept as modified, or
reject. Additionally, each comment must state the problem the recommendation will resolve and any technical
justification for making the comment.

No comments will be accepted after the 5 p.m. PST deadline on Jan. 13, 2023. All public comments will be distributed
to the technical committee members on April 3, 2023, and reviewed at their meetings, May 15-18, 2023, in Ontario,
California.

IAPMO urges its members and other interested parties to get involved in the code development process to ensure
effectiveness in preserving the public health, safety, and welfare through fair and balanced development of the Uniform
Codes. Installers, plumbing and mechanical officials, the construction industry, engineers, and manufacturers all benefit
from a cooperative effort in developing codes.

For specific questions about submitting comments for the USPSHTC, contact Enrique Gonzalez at 909-230-5535 or enrique.gonzalez@iapmo.org.

For specific questions about submitting comments for the USHGC or WE•Stand, contact Taylor Duran at 909-218-8126 or taylor.duran@iapmo.org.