Va. Code Ann. § 2.2-4350
A. Every state agency that acquires goods or services, or conducts any other type of contractual business with nongovernmental, privately owned enterprises shall promptly pay for the completely delivered goods or services by the required payment date.
Payment shall be deemed to have been made when offset proceedings have been instituted, as authorized under the Virginia Debt Collection Act (§ 2.2-4800 et seq.).
1984, c. 736, §§ 11-62.2, 11-62.3; 1992, c. 75; 2001, c. 844.