1. Petition. The following persons may petition the Probate Court or the Superior Court for the county in which either the principal or the agent resides to construe a power of attorney or review the agent's conduct and grant appropriate relief:
A. The principal or the agent;
B. A guardian, conservator or other fiduciary acting for the principal;
C. A person authorized to make health care decisions for the principal;
D. The principal's spouse, domestic partner, parent or descendant;
E. An individual who would qualify as a presumptive heir of the principal;
F. A person named as a beneficiary to receive any property, benefit or contractual right on the principal's death or as a beneficiary of a trust created by or for the principal that has a financial interest in the principal's estate;
G. A governmental agency having regulatory authority to protect the welfare of the principal;
H. The principal's caregiver or another person that demonstrates sufficient interest in the principal's welfare; and
I. A person asked to accept the power of attorney.
2. Motion by principal to dismiss; lack of capacity. Upon motion by the principal, the court shall dismiss a petition filed under this section, unless the court finds that the principal lacks capacity to revoke the agent's authority or the power of attorney.