Parking areas' surface. All parking areas and driveways shall be graded and surfaced with asphalt or other suitable materials to prevent dust and erosion. The main access drive(s), the ADA-compliant parking spaces, the ADA pathway from the parking area and a portion of the overall parking field shall be paved. For outdoor recreational uses, the remaining required parking area may be surfaced with crushed stone. The location and extent of crushed stone surfaced parking area within the overall parking field is subject to approval by the Upper Chichester Township Board of Commissioners.