Section 31131 Of Article 3. General Powers And Duties Of The Authority From California Streets And Highways Code >> Division 17. >> Chapter 5. >> Article 3.

. The authority may adopt rules and regulations not inconsistent with the Vehicle Code for the control of traffic in the toll tunnel, to aid and insure the safe and orderly flow of traffic, and shall so far as practicable notify the public of such rules and regulations by signs placed along the route of the toll tunnel.