The motor vehicle equipment (station wagon) of the Salvation Army, with headquarters located in Providence, Rhode Island, is declared to be an authorized emergency vehicle and may be equipped with a siren, whistle, or bell as provided in § 31-23-11.
Salvation Army vehicle
R.I. Gen. Laws § 31-23-12., under Chapter 31-23 Equipment and Accessories Generally.
R.I. Gen. Laws § 31-23-12.