repeal enforcement provisions and modify requirements related to the fluoridation of public water supplies.

This bill modifies South Dakota's laws regarding fluoridation in public water supplies by repealing enforcement provisions and adjusting certain requirements. It directly affects local governments and water utilities that manage public water systems in the state. The key changes involve removing specific enforcement mechanisms and altering compliance standards related to water fluoridation practices. The legislation aims to update regulatory frameworks without mandating or prohibiting fluoridation itself.