S.D. Codified Laws § 58-15-59 (2026)
In an annuity or pure endowment contract, other than a reversionary, survivorship, or group annuity, there shall be a provision that the contract shall constitute the entire contract between the parties or, if a copy of the application is endorsed upon or attached to the contract when issued, a provision that the contract and the application therefor shall constitute the entire contract between the parties.
Source: SL 1966, ch 111 , ch 23, § 21.