All amounts shall be paid by the treasurer of the county in which the registration district is located, upon warrants drawn by the auditor; provided, that no fee shall be paid by the county to any local registrar who is also a city or county officer or employee and whose salary is by law the sole compensation for his or her services.
Source:
Section 103755, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=103755..