A political subdivision may incorporate an airport zoning regulation in a comprehensive zoning ordinance and administer and enforce it in connection with the administration and enforcement of the comprehensive zoning ordinance if:

1. (1) the two zoning regulations apply, in whole or in part, to the same area; and
2. (2) the comprehensive zoning ordinance includes, among other matters, a regulation on the height of buildings.

Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.