SDCL § 53-9-13: Coerce or compel an abortion--Contract void.

A provision in a contract is void and unenforceable if it in any way:

(1) Coerces, compels, or attempts to compel a pregnant woman to undergo an abortion;

(2) Results in a breach of any term of the contract if a pregnant woman refuses to undergo an abortion; or

(3) Results in the pregnant woman assuming any cost, obligation, or responsibility for refusing to undergo an abortion.