Texas Occupations Code - OCC § 552.008. Grounds for Removal

(1) does not have at the time of appointment the qualifications required for appointment to the board;

(2) does not maintain during service on the board the qualifications required for appointment to the board;

(3) violates a prohibition established by Section 552.004;

(4) cannot, because of illness or disability, discharge the member's duties for a substantial part of the member's term; or

(5) is absent from more than half of the regularly scheduled board meetings the member is eligible to attend during a calendar year, unless the absence is excused by majority vote of the board.