PRESS RELEASE

    Report on Comments Toward Development of 2024 USHGC, USPSHTC Now Available for Online Download

    Report on Comments Toward Development of 2024 USHGC, USPSHTC Now Available for Online Download

    Ontario, Calif. — The International Association of Plumbing and Mechanical Officials (IAPMO®), developer of the Uniform Solar, Hydronics and Geothermal Code (USHGC) and Uniform Swimming Pool, Spa and Hot Tub Code (USPSHTC), has posted online the 2023 Report on Comments (ROC) for the 2024 editions of these prospective American National Standard- designated model codes. The ROC is the technical committee report on the actions taken by the technical committee accompanied by a ballot statement and one or more comments resulting from public review of the Report on Proposals(ROP).

    Interested parties are encouraged to download these documents at the following URLs:

    USHGC: https://codes.iapmo.org/docs/2024/USHGC/2023 USHGC Report on Comments.pdf   

    USPSHTC: https://codes.iapmo.org/docs/2024/USPSHTC/2023 USPSHTC Report on Comments.pdf

    The USHGC and USPSHTC are model codes developed by IAPMO to govern the installation and inspection of solar energy, hydronics and geothermal energy systems, as well as swimming pool, spa, and hot tub systems, respectively, as a means of promoting the public’s health, safety, and welfare. The 2024 edition of each code, scheduled for publication early next year, is being developed through a process accredited by the American National Standards Institute (ANSI). The notification of the ROC availability will also be posted in the ANSI Standards Action for public review. The public review deadline is Oct.27. Please send any comments to codes-dept@iapmo.org.

    Anyone may appeal to the Executive Committee of the USHGC/USPSHTC in accordance with Section 9.0 of IAPMO’s Regulations Governing Consensus Development of the USHGC and USPSHTC.

    The notification of intent to file a written appeal deadline is Oct. 27.

    For questions regarding submitting comments to the USHGC, please contact Taylor Duran at (909) 218-8126 or taylor.duran@iapmo.org. For questions regarding submitting comments for to USPSHTC, please contact Enrique Gonzalez at (909) 230-5535 or Enrique.gonzalez@iapmo.org.

    Report on Comments Toward Development of 2027 UPC, UMC Now Available for Online Download

    01 August 2025

    IAPMO®, developer of the Uniform Plumbing Code (UPC®) and Uniform Mechanical Code (UMC®), has posted online the 2025 Report on Comments (ROC) for the 2027 editions of these American National Standard-designated model codes. The ROC includes the committee actions as discussed during the May 6-8 technical committee meetings, the electronic ballot results as balloted between May 19-June 16, and the Technical Correlating Committee actions on all comments received for the 2027 editions.

    IAPMO® Supports APEC Workshop in South Korea on Safe Drinking Water

    31 July 2025

    IAPMO®, a global team of experts engaging industry and government for a safer built environment, was proud to support the the Asian-Pacific Economic Cooperation (APEC) Workshop: Strengthening Standards and Technical Regulations for Safer Drinking Water – Developing an International Roadmap. The two-day workshop helped kick off the Third Senior Officials’ Meeting and Related Meetings (SOM3), which began July 26 and are slated to run through Aug. 15.

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