{"data":{"id":"us-ca/veh-26521","jurisdiction":"us-ca","citation":"VEH § 26521","heading":"","body":"Motor vehicles required to be equipped with power brakes and equipped with vacuum or vacuum-assisted brakes and motor vehicles used to tow vehicles equipped with vacuum brakes or vacuum-assisted brakes shall be equipped with either an audible or visible warning signal to indicate readily to the driver when the vacuum drops to eight inches of mercury and less. A vacuum gauge shall not be deemed to meet this requirement.\nThis section shall not apply to a two-axle motor truck operated singly nor to any motor vehicle manufactured prior to 1964.","path":["Vehicle Code - VEH","DIVISION 12. EQUIPMENT OF VEHICLES [24000. - 28246.]","CHAPTER 3. Brakes [26301. - 26522.]","ARTICLE 4. Vacuum Brakes [26520. - 26522.]"],"source_url":"https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zip","current_through":"2026-09-13","vintage":"","retrieved_at":"2026-09-14T05:56:33Z","sha256":"65aa1fe3fdaa0cdbcaa8cdd42c01fd3db79f0f0490e1152d127a53ee3aa837d0","source_id":"us-ca","stale":false,"prev":"us-ca/veh-26520","next":"us-ca/veh-26522"},"notice":"GroundRules: Original legal text. Not legal advice."}