California Code, Health and Safety Code - HSC § 102100

Each live birth, fetal death, death, and marriage that occurs in the state shall be registered as provided in this part on the prescribed certificate forms. In addition, a report of every judgment of dissolution of marriage, legal separation, or nullity decree shall be filed with the State Registrar, as provided in this part. All confidential information included in birth, fetal death, death, and marriage certificates and reports of dissolution of marriage, legal separation, or nullity that are required to be filed by this part, shall be exempt from the California Public Records Act contained in Division 10 (commencing with Section 7920.000) of Title 1 of the Government Code.