“Final map” means a map, other than a parcel map, prepared in accordance with this title and the Subdivision Map Act, designed to be placed on record with the county recorder and thereby finalize a subdivision approved by a tentative map. A final map shall be prepared pursuant to and in conformance with the approved tentative map and shall be based upon an accurate and detailed survey of the property. Final maps shall be required for subdivisions creating five or more lots. (Ord. 441 § 1 (part), 1988)