South Dakota Codified Laws
Chapter 12F - Cardiopulmonary Resuscitation Directives
Section 34-12F-8 - .Revocation of directive.

34-12F-8. Revocation of directive.
An EMS cardiopulmonary resuscitation directive may be revoked at any time by the person who is the subject of the directive or by any other person who is, pursuant to the laws of this state or any other state, authorized to make medical treatment decisions on behalf of the person who is the subject of the directive.

Source: SL 2004, ch 226, §8; SL 2005, ch 183, §8.