Any vehicle used as a command post at the site of any accident or emergency incident involving any hazard may be equipped with one green rotating beacon light to be visible 360 degrees.
S.D. Codified Laws § 32-17-44
Command post vehicle to be equipped with green light
Source: SL 1989, ch 269.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.