California · Vehicle Code

VEH §38375: (a) An off-highway motor vehicle, except an authorized emergency vehicle, shall not be equipped with a siren.

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(a) An off-highway motor vehicle, except an authorized emergency vehicle, shall not be equipped with a siren. (b) A person driving an off-highway motor vehicle, except the driver of an authorized emergency vehicle as permitted by Section 21055, shall not use a siren.

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