This subchapter applies only to a municipality:
(1) with a population of 1.5 million or more that passes an ordinance that requires uniform application and enforcement of this subchapter with regard to all property and residents;
(2) with a population of less than 4,500 that:
(A) is located in two counties, one of which has a population greater than 45,000; and
(B) borders Lake Lyndon B. Johnson; or
(3) that does not have zoning ordinances and passes an ordinance that requires uniform application and enforcement of this subchapter with regard to all property and residents.