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2023 National Electrical Code | NEC Administrative Amendments
The 2023 National Electrical Code | NEC Administrative Amendments was adopted on October 25, 2023, and became effective on January 2, 2023.
Last updated: December 26, 2023
PATSA Code Amendments Redline
Houston Construction Code Amendment Ordinance
This file includes Ordinance #2021-1037, which adopts the Houston Construction Code, and Ordinance #2022-234, which corrects drafting errors in the original ordinance.
Note: the adopted codes went into effect on April 1, 2022.
Last updated: 04/11/2022
2011 National Electrical Code (NEC) Houston Amendments
2011 NEC amendments
2006 International Residential Code (IRC) Houston Amendments
2006 IRC amendments