Unless the power of attorney provides a different method for an agent's resignation, an agent may resign by giving notice to the principal and, if the principal is incapacitated:
1. Conservator, guardian, coagent, successor agent. To the conservator or guardian, if one has been appointed for the principal, and a coagent or successor agent; or
2. Caregiver, interested person, governmental agency. If there is no person described in subsection 1, to:
A. The principal's caregiver;
B. Another person reasonably believed by the agent to have sufficient interest in the principal's welfare; or
C. A governmental agency having authority to protect the welfare of the principal.