Section 25259.5 Of Article 7. Flashing And Colored Lights From California Vehicle Code >> Division 12. >> Chapter 2. >> Article 7.
25259.5
. An emergency response or disaster service vehicle owned or
leased and operated by the American National Red Cross, or any
chapter or branch thereof, and equipped and clearly marked as a Red
Cross emergency service or disaster service vehicle, may display
flashing amber warning lights to the front, sides, or rear of the
vehicle while at the scene of an emergency or disaster operation.
Vehicles not used on emergency response shall not be included.