Texas Health and Safety Code - HEALTH & SAFETY § 772.454. Board of Managers

(a) The consolidated district is governed by a board of managers appointed in accordance with the order issued by the temporary board of managers under Subsection (b). The members of the boards of managers of all the districts consolidated serve as a temporary board until all members of the initial board of managers are appointed and qualify. The temporary board has all authority necessary to operate and administer the district.

(b) Before the 45th day after the date the district is created, the temporary board of managers by order shall adjust the membership of the board. The order must be substantially in accordance with the consolidation plan and must specify:

(c) The order issued under Subsection (b) must preserve as nearly as possible the proportional representation of interests exhibited by the memberships of the boards of managers of the several districts before consolidation.