Va. Code § 24.2-209
Current with changes from the 2024 legislative session through ch. 845
When any vacancy occurs in the representation of the Commonwealth of Virginia in the House of Representatives, or when a representative-elect dies or resigns, the Governor shall issue a writ of election to fill the vacancy. Upon receipt of written notification by a representative or representative-elect of his resignation as of a stated date, the Governor may immediately issue a writ to call the election. The representative's or representative-elect's resignation shall not be revocable after the date stated by him for his resignation or after the forty-fifth day before the date set for the special election.
Va. Code § 24.2-209