No health maintenance organization or representative thereof may discriminate in the rates charged enrollees except in accordance with accepted actuarial principles. Violation of this section is a Class 2 misdemeanor. Source: SL 1974, ch 321 , §§ 32 (6), (7), 50; SDCL Supp, § 58-41-77 ; SL 1978, ch 359 , § 2; SL 2013, ch 256 , § 11.