37 Tex. Admin. Code § 15.116
If the traffic offense alleged is a violation of local ordinance, but not state law, the political subdivision shall provide the department with a copy of the local ordinance alleged to have been violated, shall certify that the ordinance is currently in effect, and shall provide any other information required by the department. The department shall determine whether the local ordinance meets the statutory criteria for enforcement under this section.
Source Note:The provisions of this §15.116 adopted to be effective July 17, 1997, 22 TexReg 6461.