Section 40455 Of Article 4. General Powers And Duties From California Health And Safety Code >> Division 26. >> Part 3. >> Chapter 5.5. >> Article 4.

. Notwithstanding subdivision (e) of Section 40717, the south coast district shall not require any local agency to implement any transportation control measure that the district itself is prohibited from enacting pursuant to Section 40454, unless required by the federal Clean Air Act.