Tex. Water Code § 16.319
Political subdivisions wishing to qualify under the National Flood Insurance Program shall have the authority to do so by complying with the directions of the Federal Emergency Management Agency and by:
Amended by Acts 1977, 65th Leg., p. 2207, ch. 870, Sec. 1, eff. Sept. 1, 1977;
Acts 1977, 65th Leg., 1st C.S., p. 58, ch. 4, Sec. 3, eff. Sept. 1, 1977;
Acts 2001, 77th Leg., ch. 258, Sec. 4, eff. Sept. 1, 2001.
Acts 2007, 80th Leg., R.S., Ch. 1323 (S.B. 1436), Sec. 9A, eff. September 1, 2007.
Acts 2007, 80th Leg., R.S., Ch. 1430 (S.B. 3), Sec. 2.17, eff. September 1, 2007.