Uniform Solar, Hydronics and Geothermal Model Code

The USHGC is a model code developed by IAPMO. Jim Kendzel, ASA Director of Codes and Standards, serves as a voting member on the Technical Committee.

There is no revision activity at this time. 

International Code Council

ICC 2021-2022 Code Development Cycle Schedule

ICC Hearings are completed. The ICC Technical Committees have completed the first round of public meetings to review the proposed changes to their model codes impacting mechanical systems. Below are ASA reports on the outcome of the meetings:

• ICC Code Activity Impacting Mechanical Systems
• ICC Code Activity Impacting Piping Systems
• ICC Code Activity Related to the Fire Code and Refrigerants

International Association of Plumbing and Mechanical Officials

IAPMO 2021-2022 Code Development Cycle Schedule

IAPMO Hearings are completed. The IAPMO Uniform Plumbing Code and Uniform Mechanical Code Technical Committee recently completed their first round of meetings to review the proposed changes to the 2021 model codes. Below are the results of the meetings related to mechanical systems:

• Mechanical Systems Proposals
• Piping Systems Proposals