Vehicle Code § 25263
ARTICLE 7. Flashing and Colored Lights
Trucks actually engaged in the towing of houses or buildings upon any highway may display flashing amber warning lights to the front, sides or rear on the vehicle or load.
ARTICLE 7. Flashing and Colored Lights
Trucks actually engaged in the towing of houses or buildings upon any highway may display flashing amber warning lights to the front, sides or rear on the vehicle or load.