No person may place, maintain, or display upon or in view of any highway any unauthorized sign, signal, marking, or device which purports to be or is an imitation of or resembles an official traffic control device or railroad sign or signal, which attempts to direct the movement of traffic, or which hides from view or interferes with the effectiveness of any official traffic control device or any railroad sign or signal. A violation of this section is a Class 2 misdemeanor.
S.D. Codified Laws § 31-28-19
Markings resembling official signs--Obscuring official sign--Violation as misdemeanor
Source: SL 1963, ch 274, §§ 4 (1), 6; SDCL § 31-28-24; SL 2010, ch 145, § 143.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.