The local director and other persons employed to administer the provisions of this title in each county or city shall be paid such compensation by such county or city as shall be fixed by the local board or other appointing authority within the compensation plan provided in the merit system plan. With the approval of the Board and the local governing body, the local board may provide that the local director and such other employees shall be paid compensation in excess of the maximums permitted in the compensation plan. Such excess compensation shall be paid wholly from the funds of such county or city and any federal funds that are available and appropriate for such use.
Va. Code § 63.2-330