Section 21351.5 Of Article 1. Erection And Maintenance From California Vehicle Code >> Division 11. >> Chapter 2. >> Article 1.

. The Department of Transportation or local authorities, with respect to highways under their respective jurisdictions, may erect stop signs to require the traffic on a highway to stop before crossing any railroad grade crossing designated by the agency having jurisdiction of the highway as a major crossing with a demonstrated need for stop signs, except a railroad grade crossing which is controlled by automatic signals, gates, or other train-actuated control devices.