Va. Code § 15.2-810
The board, by ordinance, may prohibit former officers and employees, for one year after their terms of office have ended or employment ceased, from assisting for remuneration a party, other than a governmental agency, in connection with any proceeding, application, case, contract, or other particular matter involving the urban county or an agency thereof, if that matter is one in which the former officer or employee participated personally and substantially as an urban county officer or employee through decision, approval, or recommendation.
The term "officer or employee," as used in this section, includes members of the board, county officers and employees, and individuals who receive monetary compensation for service on or employment by agencies, boards, authorities, sanitary districts, commissions, committees, and task forces appointed by the board.
Va. Code § 15.2-810