Section 4151 - Methods of revoking power; person without notice protected from liability(a) A principal may revoke a power of attorney as follows: (1) In accordance with the terms of the power of attorney.(2) By a writing. This paragraph is not subject to limitation in the power of attorney.(b) An attorney-in-fact or third person who does not have notice of the revocation is protected from liability as provided in Chapter 5 (commencing with Section 4300).Amended by Stats. 1995, Ch. 300, Sec. 5. Effective August 3, 1995.