Site plan review in subdivision control. If part of a planned development involves the subdivision of land into smaller parcels for sale to individual owners, the site plan review required by this § 270-32 shall suffice for final plat review required by Town subdivision rules and regulations. In such cases, the developer shall prepare a subdivision plat suitable for filing with the Tompkins County Clerk in addition to the required PDA drawings. Final site plan approval by the Town Board under this § 270-32 shall constitute final approval under Town subdivision rules and regulations and the final plat shall be filed with the County Clerk in the manner prescribed in such rules and regulations.