South Dakota Codified Laws
Chapter 02 - Contracts Of Minors
Section 26-2-5 - Power of disaffirmance not applicable to contract under express statutory authority.

26-2-5. Power of disaffirmance not applicable to contract under express statutory authority.
A minor cannot disaffirm an obligation, otherwise valid, entered into by him under the express authority or direction of a statute.

Source: SDC 1939, ยง43.0107.