Tex. Water Code § 12.011
The commission shall receive, administer, and act on all applications for permits and permit amendments:
Amended by Acts 1977, 65th Leg., p. 2207, ch. 870, Sec. 1, eff. Sept. 1, 1977;
Acts 1985, 69th Leg., ch. 795, Sec. 1.031, eff. Sept. 1, 1985.