6 Va. Admin. Code § 40-20-150
The department shall download by modem, at least once each month, data from each breath test device assigned to an agency. The department shall keep this data on file for at least three years.
§ 9.1-1110 of the Code of Virginia.
Former 6VAC20-190-150 derived from Virginia Register Volume 17, Issue 3, eff. November 23, 2000; amended, Virginia Register Volume 20, Issue 4, eff. December 3, 2003; Volume 21, Issue 2, eff. November 3, 2004; amended and renumbered as 6VAC40-20-150, Virginia Register Volume 22, Issue 10, eff. February 22, 2006.