SDCL § 32-20A-4: Restriction of use on state highways--Violation as misdemeanor.

The Department of Transportation may restrict or prohibit the use of snowmobiles on highways as defined in subdivision 31-1-5(1) under its jurisdiction upon its conspicuously posting of such highway or portion thereof by signs adopted by the transportation commission. A violation of this section is a Class 2 misdemeanor.