List of the currently adopted codes.

Last updated: 03-07-2024

The Administrative Code Provisions to the 2020 National Electrical Code (NEC) were adopted on December 1, 2021, and become effective on April 1, 2022.

Last updated: Mar. 20, 2023

List of Registered Independent Energy Technicians.

Last Updated: February 20, 2026

Life Safety Bureau Standard No. 25 – Safety Inspections for Vehicles on Indoor Display

Updated December 26, 2023

Guide on how to import standard details into the project title block.

Last updated: December 11, 2023

The Houston Amendments to the 2015 Uniform Plumbing Code (UPC) were adopted on December 1, 2021, and became effective on April 1, 2022.

Last updated: 04/11/2022 

The 2021 International Swimming Pool and Spa Code was adopted on October 25, 2023, and became effective on January 2, 2023.

Last updated: December 26, 2023

Overview of Building Code Design Criteria

Last updated: May 22, 2025.

Commissioning statement for the mechanical systems, service water heating systems, and building envelope.

Last updated: February 2024

The fabricators on this list have been certified by a third-party agency and approved by the City of Houston to produce or fabricate primary structural components for buildings.

Last updated: February 19, 2026