S.D. Codified Laws § 32-19-9
Current through the 2024 Legislative Session
Every trailer which shall be towed on the public highways at a speed in excess of twenty miles per hour shall be coupled to the towing vehicle by means of a safety chain, chains, cables, or equivalent devices in addition to the regular trailer hitch or coupling. This requirement does not apply to a semitrailer having a connecting device composed of a fifth wheel and kingpin assembly meeting the requirement of the interstate commerce commission, nor to a pole, pipe, casing, log, or piling dolly. Any person who violates this section is guilty of a Class 2 misdemeanor.
SDCL 32-19-9