California Code, Code of Civil Procedure - CCP § 1531.5

(c)(1) Notwithstanding any other law, upon the request of the Controller, a state or local governmental agency may furnish to the Controller from its records the address or other identification or location information that could reasonably be used to locate an owner of unclaimed property.

(2) If the address or other identification or location information requested by the Controller is deemed confidential under any laws or regulations of this state, it shall nevertheless be furnished to the Controller. However, neither the Controller nor any officer, agent, or employee of the Controller shall use or disclose that information except as may be necessary in attempting to locate the owner of unclaimed property.

(3) This subdivision shall not be construed to require disclosure of information in violation of federal law.

(4) If a fee or charge is customarily made for the information requested by the Controller, the Controller shall pay that customary fee or charge.