Section 3453 Of Chapter 3. Enforcement From California Family Law Code >> Division 8. >> Part 3. >> Chapter 3.

. A court of this state shall accord full faith and credit to an order issued by another state, and consistent with this part, enforce a child custody determination by a court of another state unless the order has been vacated, stayed, or modified by a court having jurisdiction to do so under Chapter 2 (commencing with Section 3421).