(a) The board may prescribe:
(1) the method of making purchases and expenditures by and for the district; and
(2) accounting and control procedures for the district.
(b) The board may act as a governmental entity under Chapter 2269, Government Code, for purposes of using the procurement procedures authorized by that chapter. For purposes of this subsection, notice under § 2269.052(c), Government Code, must be provided by the district in the same manner as provided for a conservation and reclamation district created under § 59, Article XVI, Texas Constitution.