Any privately owned vehicle designed or capable of being used for firefighting purposes when operated upon a highway only in responding to, and returning from, emergency fire calls is exempt from registration.
Cal. Veh. Code § 4015
Vehicles Subject to Registration
Amended by Stats. 1965, Ch. 1643.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.