No insurer shall make or issue any contract, policy, or guarantee of insurance except in accordance with filings approved as provided in § 58-25-10 , except as to special or unusual risks for which no filing has been provided in §§ 58-25-7 and 58-25-8 . Violation of this section is a Class 2 misdemeanor. Source: SL 1966, ch 111 , ch 14, § 3 (6); SL 1978, ch 359 , § 2.