Tex. Gov't Code § 508.082
The board shall adopt rules relating to:
(2) the time, place, and manner of contact between a person representing an inmate and:
Added by Acts 1997, 75th Leg., ch. 165, Sec. 12.01, eff. Sept. 1, 1997.
Amended by Acts 1999, 76th Leg., ch. 62, Sec. 10.18, eff. Sept. 1, 1999;
Acts 2003, 78th Leg., 3rd C.S., ch. 3, Sec. 11.16, eff. Jan. 11, 2004.