§ 8107-6.3.1. A large agricultural sales facility shall be allowed only if accessory to permitted raising of agricultural products on the same lot on which the facility is located, or on contiguous lots owned or leased by the same person who owns or leases the lot on which the facility is located, and only if at least 25 percent of the subject land area is devoted to crop production, and where there is a production area of ten acres or more.