Sec. 394.004. DUTIES OF COMMISSION. The commission shall: (1) administer and enforce this chapter; (2) adopt rules to regulate the erection or maintenance of a sign to which this chapter applies; and (3) adopt rules under this chapter that specify the: (A) time for and manner of applying for a permit; and (B) form of and information that must be included in a permit application. Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.