2 Va. Admin. Code § 5-20-30
A. Conservation of land resources. The applicant shall certify that the real estate is being used in a planned program of practices that:
C. Field crop production shall be primarily for commercial uses and the average crop yield per acre on each crop grown on the real estate shall be equal to at least one-half of the county (city) average for the past three years; except that the local government may prescribe lesser requirements when unusual circumstances prevail and such requirements are not realistic.
Livestock, dairy, poultry, or aquaculture production shall be primarily for commercial sale of livestock, dairy, poultry, and aquaculture products. Livestock, dairy, and poultry shall have a minimum of 12 animal unit-months of commercial livestock or poultry per five acres of open land in the previous year. One animal unit to be one cow, one horse, five sheep, five swine, 100 chickens, 66 turkeys, or 100 other fowl. (An animal unit-month means one mature cow or the equivalent on five acres of land for one month; therefore, 12 animal unit-months means the maintenance of one mature cow or the equivalent on each five acres for 12 months, or any combination of mature cows or the equivalent and months that would equal 12 animal unit-months, such as three mature cows or the equivalent for four months, four mature cows or the equivalent for three months, two mature cows or the equivalent for six months, etc.).
Horticultural production includes nursery, greenhouse, cut flowers, plant materials, orchards, vineyards, and small fruit products.
§ 58.1-3230 of the Code of Virginia.
Derived from VR115-01-02 § 2, eff. November 23, 1988; amended, Virginia Register Volume 22, Issue 11, eff. March 10, 2006; Errata, 22:13 VA.R. 2153 March 6, 2006; Volume 37, Issue 2, eff. October 15, 2020.