Section 4150 Of Chapter 3. Modification And Revocation Of Powers Of Attorney From California Probate Code >> Division 4.5. >> Part 2. >> Chapter 3.
4150
. (a) A principal may modify a power of attorney as follows:
(1) In accordance with the terms of the power of attorney.
(2) By an instrument executed in the same manner as a power of
attorney may be executed.
(b) An attorney-in-fact or third person who does not have notice
of the modification is protected from liability as provided in
Chapter 5 (commencing with Section 4300).