1. An adult may enter into a supported decision-making agreement at any time if the adult:
(a) Enters into the agreement voluntarily and without coercion or undue influence; and
(b) Understands the nature and effect of the agreement.
2. A supported decision-making agreement must:
(a) Be in writing;
(b) Be dated;
(c) Designate one or more supporters;
(d) List the types of decisions with which the supporter is authorized to assist the principal;
(e) List the types of decisions, if any, with which the supporter is not authorized to assist the principal; and
(f) Be signed by each party to the agreement in the presence of at least two adult witnesses.
3. A principal or a supporter may terminate a supported decision-making agreement at any time, either verbally or in writing, and with notice to the other parties to the agreement.