Va. Code Ann. § 62.1-44.25

Any owner under Article 2.3 (§ 62.1-44.15:24 et seq.), Article 2.5 (§ 62.1-44.15:67 et seq.), or § 62.1-44.16, 62.1-44.17, or 62.1-44.19 aggrieved by any action of the Board taken without a formal hearing, or by inaction of the Board, may demand in writing a formal hearing of such owner's grievance, provided a petition requesting such hearing is filed with the Board. In cases involving actions of the Board, such petition must be filed within 30 days after notice of such action is mailed to such owner by certified mail.