California
Probate Code – PROB § 4152
(1) In accordance with the terms of the power of attorney.
(2) Extinction of the subject or fulfillment of the purpose of the power of attorney.
(3) Revocation of the attorney-in-fact’s authority, as provided in Section 4153 .
(4) Death of the principal, except as to specific authority permitted by statute to be exercised after the principal’s death.
(5) Removal of the attorney-in-fact.
(6) Resignation of the attorney-in-fact.
(7) Incapacity of the attorney-in-fact, except that a temporary incapacity suspends the attorney-in-fact’s authority only during the period of the incapacity.
(8) Dissolution or annulment of the marriage of the attorney-in-fact and principal, as provided in Section 4154 .
(9) Death of the attorney-in-fact.
(b) An attorney-in-fact or third person who does not have notice of an event that terminates the power of attorney or the authority of an attorney-in-fact is protected from liability as provided in Chapter 5 (commencing with Section 4300 ).