Sec. 321.021. COMPOSITION; TERM; QUALIFICATIONS. (a) The board must be composed of seven commissioners appointed by the county judge with the approval of the commissioners court. (b) A commissioner serves for a term of two years from the date of appointment. (c) A park commissioner may not be an officer or employee of the county or of a municipality in the county. Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.