2009 California Health and Safety Code - Section 101400-101425 :: Article 3. Contracts For Local Health Administration

101400.  The board of supervisors may contract with a city in the
county, and the governing body of a city may contract with the county
for the performance by health officers or other county employees of
any or all enforcement functions within the city related to
ordinances of public health and sanitation, and all inspections and
other related functions.

101405.  Whenever a contract has been duly entered into, the county
health officer and his or her deputies shall exercise the same powers
and duties in the city as are conferred upon city health officers by
law.

101410.  In the contract the city may provide, as specified in
Section 101400, for payment by the city to the county to the county
treasurer at times specified in the contract and shall be in an
amount to repay the county for the entire cost of the services
performed for the city as required in the enforcement of ordinances
under the terms of the contract, as nearly as can be estimated or
ascertained.

101415.  The board of supervisors may contract with the governing
body of a city in the county to secure the performance by the city
health officer or other city health employees of any or all functions
related to public health in any unincorporated territory adjacent to
the city.

101420.  Payment for the services specified in Section 101415 in the
unincorporated territory shall be made by the county to the city
treasurer.

101425.  The board of supervisors or the governing body of any city
may contract with the county superintendent of schools or with the
governing board of any school district located wholly or partially in
the county or city for the performance by local health officers or
other public health department employees of any or all of the
functions and duties set forth in Chapter 9 (commencing with Section
49400) of Part 27 of the Education Code, relating to the health
supervision of school buildings and of pupils enrolled in the schools
of any or all school districts over which the county superintendent
of schools, or the governing board or a school district, has
jurisdiction.
   The contract may specify payment dates as agreed upon by the
parties to the contract; payment shall be made as specified in the
contract to the county treasurer or city treasurer.