It is unlawful to sound the horn of a motor vehicle unless necessary to avert an imminent collision or traffic accident. No motor vehicle, other than law enforcement vehicles, fire trucks and ambulances, may be equipped with or sound sirens or audible emergency signals other than horns.
(Prior Code, § N-2-7) Penalty, see § 70.99
Statutory reference:
Related provisions, see SDCL §§ 9-31-1 and 32-15-11