Cal. Health & Safety Code § 102425.1
(a) Notwithstanding Sections 102465 and 102470, the State Registrar of Vital Statistics, with regard to identification of the parents, shall modify the certificate of live birth to do both of the following:
(2) Contain, next to each parent’s name, three checkboxes to choose from with the following options to describe the parent’s relationship to the child:
(b)