Sec. 772.506.  TERRITORY OF DISTRICT.  (a)  The territory of a district consists of:
(1)  the territory of the region in which the district is established; and
(2)  for each municipality partially located in the region, the territory of that municipality located in another region.
(b)  If a municipality in the district annexes territory that is outside the boundaries of the district, the annexed territory becomes part of the district.
Added by Acts 2013, 83rd Leg., R.S., Ch. 552 (S.B. 628), Sec. 1, eff. September 1, 2013.