(a) 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. (1) To the conservator or guardian, if one has been appointed for the principal, and a coagent or successor agent; or

2. (2) If there is no person described in paragraph (1), to:

   1. (A) The principal's caregiver;
   2. (B) Another person reasonably believed by the agent to have sufficient interest in the principal's welfare; or
   3. (C) A governmental agency having authority to protect the welfare of the principal.