Section 25273.
Cal. Vehicle Code - VEH § 25273.
in effectAny motor vehicle owned and operated by a school district with an average daily attendance in excess of 400,000 while being used to measure the distance from school to a school pupil’s residence may display a flashing amber warning light to the rear of the vehicle when moving at a speed substantially slower than the normal flow of traffic.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026