No pharmacy benefit manager may discriminate against a pharmacy participating in a health plan as an entity authorized to participate under section 340B of the Public Health Service Act, as amended to January 1, 2019, or any pharmacy under contract with such an entity to provide prescriptions. For the purposes of this chapter, a retail pharmacy is any pharmacy licensed under the laws of this state, and no pharmacy benefit manager may, by contract, modify that definition.
SDCL 58-29E-15