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2015 IECC Houston Commercial Amendments.
Revisions to 2012 IBC amendments
Last updated: 9/1/2019
2012 Uniform Plumbing Code (UPC) Houston Amendments.
Last updated: 2/1/2016
2012 Uniform Mechanical Code (UMC) Houston Amendments.
Last updated: 2/1/2016
The 2022 edition of Division 01 - General Requirements Specifications
Last updated: July 28, 2022
Historical groundwater plant design guidelines
Last updated: Jan. 2011
Memo for restrict flood bond projects to municipalities.
2012 International Building Code (IBC) Houston Amendments.
Last updated: 2/1/2016
Cover letter explaining the supplemental changes made to Chapter 9 of the Infrastructure Design Manual.
Last updated: January 26, 2021