Applicable Building Code Standards in Designated Catastrophe Areas for Structures Constructed, Repaired, or to Which Additions Are Made On and After January 1, 2008, and before September 1, 2020

(a) To be eligible for catastrophe property insurance, structures located in the designated catastrophe areas specified in §5.4008 of this title (relating to Applicable Building Code Standards in Designated Catastrophe Areas for Structures Constructed, Repaired or to Which Additions Are Made On and After September 1, 1998, and before February 1, 2003) and which are constructed, repaired, or to which additions are made on and after January 1, 2008, and before September 1, 2020, must comply with the 2006 editions of the International Residential Code and the International Building Code, as each is revised by the 2006 Texas Revisions and all of which are adopted by reference to be effective January 1, 2008. The codes are published by and available from the International Code Council at iccsafe.org or by calling toll-free 1-888-422-7233, and the 2006 Texas Revisions to both codes are available from the Windstorm Inspections Program of the Inspections Office at TDI and on the TDI website at www.tdi.texas.gov. The following wind speed requirements must apply.

(1) Areas seaward of the intracoastal canal. To be eligible for catastrophe property insurance, structures located in designated catastrophe areas which are seaward of the intracoastal canal and constructed, repaired, or to which additions are made on and after January 1, 2008, and before September 1, 2020, must be designed and constructed to resist a 3-second gust of 130 miles per hour.

(2) Areas inland of the intracoastal canal and within approximately 25 miles of the Texas coastline and east of the specified boundary line and certain areas in Harris County. To be eligible for catastrophe property insurance, structures located in designated catastrophe areas specified in §5.4008(b)(2)(A) and (B) of this title and constructed, repaired, or to which additions are made on and after January 1, 2008, and before September 1, 2020, must be designed and constructed to resist a 3-second gust of 120 miles per hour.

(3) Areas inland and west of the specified boundary line. To be eligible for catastrophe property insurance, structures located in designated catastrophe areas specified in §5.4008(c) of this title and constructed, repaired, or to which additions are made on and after January 1, 2008, and before September 1, 2020, must be designed and constructed to resist a 3-second gust of 110 miles per hour.

(b) Repairs, alterations, and additions necessary for the preservation, restoration, rehabilitation, or continued use of a historic structure may be made without conformance to the requirements of subsection (a) of this section. For a historic structure to be exempted, at least one of the following conditions must be met.

(1) The structure is listed or is eligible for listing on the National Register of Historic Places.

(2) The structure is a Recorded Texas Historic Landmark (RTHL).

(3) The structure has been specifically designated by official action of a legally constituted municipal or county authority as having special historical or architectural significance, is at least 50 years old, and is subject to the municipal or county requirements relative to construction, alteration, or repair of the structure, in order to maintain its historical designation.

Source Note: The provisions of this §5.4011 adopted to be effective July 11, 2007, 32 TexReg 4211; amended to be effective March 29, 2020, 45 TexReg 1998; amended to be effective February 18, 2026, 51 TexReg 897.