Cal. Ed. Code § 45265
Notwithstanding the provisions of Section 45264, the personnel commission, in a school district or a county superintendent of schools office employing 100 or fewer classified employees, may, with the consent of a majority of the classified employees, contract for the services of a qualified personnel director with another school district having the merit (civil service) system, or a city or a county governmental agency if the city or county has a civil service system for the management of its employee personnel.
Such a contract shall be for not more than two years and may be extended, with the approval of a majority of the classified employees, for additional periods not to exceed two years at one time.
If at the end of any contract period the district or county superintendent's office is employing more than 100 classified employees, the personnel commission shall then comply with the provisions of Section 45264.
A contract approved under the provisions of this section shall become null and void in the event of district reorganization when the provisions of the contract, if continued in force would supersede or be in conflict with the provisions of Sections 45119 or 45120.
Ca. Educ. Code § 45265