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Proposed local amendments to the 2021 International Building Code (IBC)
Updated August 17, 2023
2012 International Building Code (IBC) Houston Amendments.
Last updated: 2/1/2016
The Houston Amendments to the 2015 International Residential Code (IRC) were adopted on December 1, 2021, and became effective on April 1, 2022.
Last updated:04/11/2022
Exhibit J includes the revised fee structure for one- and two-family dwellings and townhouses and their detached accessory structures. The fees went into effect on January 1, 2022.
Last updated: 04/11/2022
Proposed local amendments to the 2021 International Energy Conservation Code (IECC) Commercial Provisions
Last updated: August 28, 2023
Proposed local amendments to the 2021 International Existing Building Code
Updated August 17, 2023
2012 Uniform Plumbing Code (UPC) Houston Amendments.
Last updated: 2/1/2016
Running document of the proposed local amendments to the 2021 Uniform Mechanical Code (UMC)
Updated August 17, 2023
Updated: November 2025