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Significant changes & highlights of the 2021 Swimming Pool and Spa Code
Definition terms related to existing building alterations that are used for administrative processes associated with plan review and permitting.
2021 Code Words provide interpretations, written policies, and procedures to aid in the application of construction code.
Last updated: September 15, 2025
Comparison of the 2012 UMC and 2015 UMC Houston Amendments.
Last updated: 03/22/2022
Code analysis between the 2015 Uniform Plumbing Code (UPC) Houston Amendments to the 2021 UPC base codes.
Last updated: 03/13/2023
Significant code changes & highlights of the 2018 and 2021 International Energy Conservation Code (IECC)
Code comparison between the 2015 Uniform Mechanical Code (UMC) Houston Amendments and the 2021 UMC proposed amendments.
Last updated: 04/25/2023
Significant Code Changes & Highlights of the 2015 th 2018 and 2018 to 2021 International Building Code (IBC)