§ 8107-6.1.6. An agricultural sales facility may have one freestanding sign and one attached sign totaling 45 square feet for both signs in addition to the attached or freestanding sign allowed on the property pursuant to Sec. 8110-5.1 using the Open Space, Agricultural and R-Zone criteria. A sign for an agricultural sales facility may have a commercial message relating to products lawfully for sale at the facility.