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2021 Code Words provide interpretations, written policies, and procedures to aid in the application of construction code. 

Last updated: February 23, 2026

2015 Code Words provide interpretations, written policies, and procedures to aid in the application of construction codes.

Last updated: Jan. 3, 2023

Interpretations and applications of the Houston adopted codes: 2012 IBC, 2012 IRC, 2014 NEC, 2012 UMC, 2012 UPC, 2009 IECC, and ASHRAE 90.1-2007

Last updated: 07/06/2021