Cal. Health & Safety Code § 102725

Whenever the existence or nonexistence of the parent and child relationship has been determined by a court of this state or a court of another state, and upon receipt of a certified copy of the court order, application, and payment of the required fee, the State Registrar shall establish a new birth certificate for the child in the manner prescribed in Article 1 (commencing with Section 102625), if the original record of birth is on file in the office of the State Registrar.