California Code, Welfare and Institutions Code - WIC § 18966

(b)(1) The county treasurer shall transmit moneys collected from birth certificate fees for the county children's trust fund, pursuant to subdivision (b) of Section 103625 of the Health and Safety Code, collected with respect to the birth certificate of a child whose mother was a resident of another county at the time of the birth to the treasurer of the county of the mother's residence at the time of the birth if the county to receive the funds has established a program pursuant to this article.

(2) Paragraph (1) applies only to the collection and payment of the four-dollar ($4) fee to the county children's trust fund, pursuant to subdivision (b) of Section 103625 of the Health and Safety Code, and does not apply to the collection and payment of the two-dollar ($2) fee to the Umbilical Cord Blood Collection Program Fund or any other assessment authorized by statute and levied by a local jurisdiction.