Cal. Vehicle Code § 25268 : California Vehicle Code — Equipment Of Vehicles — Lighting Equipment — Flashing And Colored Lights — Use of flashing amber warning light only when unusual traffic hazard exists Date: 7 Sep 2016 TEXT PDF Current through the 2016 Legislative Session No person shall display a flashing amber warning light on a vehicle as permitted by this code except when an unusual traffic hazard exists. Ca. Veh. Code § 25268