CODE OF VIRGINIA SERVICE EQUIVALENTS (§ 51.1-141) The Board shall determine how much service in any month is the equivalent of a month of service or how much service in any year is the equivalent of a year of service. The Board shall not allow more than one year of service credit for all service rendered in any period of twelve consecutive months. HISTORY: 1952, c. 157, § 51-111.40; 1956, c. 560; 1990, c. 832.