Sec. 1701.054. TERMS; VACANCY. (a) Appointed commission members serve staggered six-year terms. Every two years: (1) the term of one of the members appointed under Section 1701.051(a)(1) expires; (2) the term of one of the members appointed under Section 1701.051(a)(2) expires; and (3) the term of one of the members appointed under Section 1701.051(a)(3) expires. (b) A vacancy in an office of a member of the commission shall be filled for the unexpired term. Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.