Section 4301 Of Chapter 5. Relations With Third Persons From California Probate Code >> Division 4.5. >> Part 2. >> Chapter 5.

. A third person may rely on, contract with, and deal with an attorney-in-fact with respect to the subjects and purposes encompassed or expressed in the power of attorney without regard to whether the power of attorney expressly authorizes the specific act, transaction, or decision by the attorney-in-fact.