SDCL § 20-13-24: Public services--Unfair or discriminatory practices.

It is an unfair or discriminatory practice for any person engaged in the provision of public services, by reason of race, color, creed, religion, sex, ancestry, disability, or national origin, to fail or refuse to provide to any person access to the use of and benefit thereof, or to provide adverse or unequal treatment to any person in connection therewith.