Va. Code Ann. § 53.1-106.1

No regional jail or jail farm board or authority created by any combination of two or more counties or cities, whether pursuant to this article or Article 3.1 (§ 53.1-95.2 et seq.) of this chapter, or an Act of Assembly, shall locate a jail or jail farm in a political subdivision which is not a participating political subdivision in the board or authority unless the governing body of the nonparticipating political subdivision grants express consent to such location.