Section 4053 Of Chapter 2. General Provisions From California Probate Code >> Division 4.5. >> Part 1. >> Chapter 2.
4053
. A durable power of attorney executed in another state or
jurisdiction in compliance with the law of that state or jurisdiction
or the law of this state is valid and enforceable in this state to
the same extent as a durable power of attorney executed in this
state, regardless of whether the principal is a domiciliary of this
state.