For purposes of Insurance Code §2211.1515, concerning Mandatory Property Owners' Association Policies in Certain Areas, the commissioner sets the designated area as the region extending 10 miles inland from the border of the TWIA catastrophe area, which consists of the geographical features of:(1) the county lines of the 14 first tier coastal counties, which are Aransas, Brazoria, Calhoun, Cameron, Chambers, Galveston, Jefferson, Kenedy, Kleberg, Matagorda, Nueces, Refugio, San Patricio, and Willacy, as designated in State Board of Insurance Order No. 16878;(2) Highway 146 where it intersects the cities of Seabrook and La Porte, as designated in Commissioner Order No. 95-1200;(3) the municipal boundary of the City of Morgan's Point, as designated in Commissioner Order No. 96-0380; and(4) Highway 146 where it intersects the cities of Shoreacres and Pasadena, as designated in Commissioner Order No. 96-1468.