Section 4122 Of Chapter 2. Creation And Effect Of Powers Of Attorney From California Probate Code >> Division 4.5. >> Part 2. >> Chapter 2.
4122
. If the power of attorney is signed by witnesses, as provided
in Section 4121, the following requirements shall be satisfied:
(a) The witnesses shall be adults.
(b) The attorney-in-fact may not act as a witness.
(c) Each witness signing the power of attorney shall witness
either the signing of the instrument by the principal or the
principal's acknowledgment of the signature or the power of attorney.