f) Nature trails. g) Open air or covered picnic area with restrooms. h) Educational classes, lectures, and seminars . i) Historical agricultural exhibits. j) Kitchen facilities, for processing/cooking items for sale. k) Retail sale of agricultural products and agricultural-related products.
Read it in the chapter →Land use · Prince William County Unincorporated, Virginia
educational classes, lectures, and seminars
How this ordinance defines it
The operative definition is the local one. Codes routinely subdivide a category into tiers — “day care 2, family”, “group home 2” — and attach different permissions to each, so only Prince William County Unincorporated’s own text settles what this covers.