S.D. Codified Laws § 58-11-16 (2026)
As to forms for use in property, marine and transportation, casualty and surety insurance coverages, the filing required by § 58-11-12 may be made by rating organizations on behalf of its members and subscribers; but this provision shall not be deemed to prohibit any such member or subscriber from filing any such forms on its own behalf.
Source: SL 1966, ch 111 , ch 22, § 13 (1).