California Code, Health and Safety Code - HSC § 103628

(a) The Solano County Board of Supervisors, upon making findings and declarations for the need for governmental oversight and coordination of the multiple agencies dealing with domestic violence, may authorize an increase in the fees for certified copies of marriage certificates, birth certificates, fetal death records, and death records, up to a maximum increase of two dollars ($2).

(b) Effective July 1 of each year, the Solano County Board of Supervisors may authorize an increase in these fees by an amount equal to the increase in the Consumer Price Index for the San Francisco metropolitan area for the preceding calendar year, rounded to the nearest one-half dollar ($0.50). The fees shall be allocated pursuant to Section 18309.5 of the Welfare and Institutions Code.

(c) In addition to the fees prescribed by subdivisions (a) and (b), any applicant for a certified copy of a birth certificate, a fetal death record, or death record in Solano County shall pay an additional fee to the local registrar, county recorder, or county clerk as established by the Solano County Board of Supervisors.