SDCL § 39-4-5: Labeling required for preservatives added--Violation as misdemeanor.

All food products which contain any preservative, other than those substances specifically mentioned in § 39-4-4, which may be permitted by the rules and regulations provided for in § 39-1-4 shall be plainly and conspicuously labeled to show the presence and amount of such preservative. A violation of this section is a Class 1 misdemeanor.