Texas Occupations Code - OCC § 164.004. Compliance with Due Process Requirements

(a) Except in the case of a suspension under Section 164.059 or under the terms of an agreement between the board and a license holder, a revocation, suspension, involuntary modification, or other disciplinary action relating to a license is not effective unless, before board proceedings are instituted:

(b) If the license holder chooses to personally appear and an informal meeting is held, the board's staff and the board's representatives are subject to the ex parte provisions of Chapter 2001, Government Code, with regard to contacts with board members and administrative law judges concerning the case.