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Texas Department of Insurance
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Windstorm Inspection Program - General Information

* * * Map of the Designated Catastrophe Area * * *

Building Code TX Admin. Code Effective Dates Inland II Zone Inland I Zone Seaward Zone
2018 International Residential Code

2018 International Building Code

§5.4011

§5.4012

04/01/20 - Present Yes* Yes* Yes*
2006 International Residential Code w/ Texas Revision

2006 International Building Code w/ Texas Revisions
§5.4011 01/01/08 - 08/31/20 Yes Yes Yes
2003 International Residential Code w/ Texas Revision

2003 International Building Code w/ Texas Revisions
§5.4010 01/01/05 - 12/31/07 Yes Yes Yes
2000 International Residential Code w/ Texas Revisions

2000 International Building Code w/ Texas Revisions
§5.4009 02/01/03 - 12/31/04 Yes Yes Yes
TWIA Building Code for Windstorm Construction §5.4008 9/1/1998 - 1/31/2003 No Yes Yes

*TWIA requirement

For additional information please contact our office at (800) 248-6032.


Main Windstorm Page

For more information, contact: Engineering@tdi.texas.gov

Last updated: 8/14/2023