Va. Code Ann. § 10.1-104.4
A. On or before July 1, 2006, all state agencies, public institutions of higher education in the Commonwealth, and other state governmental entities that own land upon which fertilizer, manure, sewage sludge or other compounds containing nitrogen or phosphorus are applied to support agricultural, turf, plant growth, or other uses shall develop and implement a nutrient management plan for such land. The plan shall be in conformance with the following nutrient management requirements:
2005, c. 65.