Section 401.105 - Terms; Vacancies(a) Members are appointed for staggered six-year terms. The terms of three members expire September 1 of each odd-numbered year.(b) If a vacancy occurs during a member's term, the presiding officer of the commission, with the commission's approval, shall appoint a replacement who meets the qualifications for the vacant position to serve for the remainder of the term.Amended by Acts 2015, Texas Acts of the 84th Leg. - Regular Session, ch. 838,Sec. 1.048, eff. 9/1/2015.Amended by Acts 2015, Texas Acts of the 84th Leg. - Regular Session, ch. 838,Sec. 1.047, eff. 9/1/2015. Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. 9/1/1999.