The special court shall by order fix a time within which a voter, property owner, person having an interest, or locality not served may become a party to proceedings instituted under this chapter, and thereafter no such petition shall be received, except for good cause shown. A copy of the order shall be published at least once a week for two successive weeks in a newspaper or newspapers of general circulation in the county and in the adjoining or adjacent counties and cities.
Va. Code § 15.2-3905