Every police and fire department and fire patrol vehicle and every ambulance used for emergency calls shall be equipped with a bell, siren, or exhaust whistle. Source: SDC 1939, § 44.0347; SL 1989, ch 255 , § 32.
Bell, siren, or whistle permitted on emergency vehicles
SDCL § 32-15-12 — under VEHICLE AND ACCESSORY SPECIFICATIONS.
SDCL § 32-15-12