If a yellow lens is illuminated with rapid intermittent flashes, drivers of vehicles may proceed through the intersection or past such signal only with caution. A violation of this section is a Class 2 misdemeanor.
S.D. Codified Laws § 32-28-8
Meaning of flashing yellow signal--Violation as misdemeanor
Source: SL 1963, ch 274, § 3 (2) (a); SL 1989, ch 255, § 191.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.