Virginia Code Title 24.2. Elections § 24.2-221. Time and frequency of referenda on election and term of supervisors

A referendum as provided in § 24.2-219 or § 24.2-220 shall be held only in the year preceding the year in which a general election for supervisors is to be held.  Once a referendum on either question is held, no further referendum on either question may be held in the county for a period of four years.