(a) This section applies only to a facility that is:
(1) partially located in a municipality that:
(A) has a population of less than 40,000; and
(B) is located in a county with a population less than 70,000; and
(2) a county-owned civic center that consists of adjacent buildings not all of which are located in the municipality described by Subdivision (1).
(b) Notwithstanding any other law, all buildings comprising a facility described by Subsection (a) may be designated as and considered the licensed premises for purposes of a mixed beverage permit covering the facility.