Lawfully established

A building, structure or the use of land was lawfully established if it was in existence prior to December 8, 1968, or was established in conformance with the zoning ordinance in effect at the time the building, structure or use was established. A lot was lawfully established if it was of record or shown on a recorded plat prior to December 8, 1968, or was established in conformance with the zoning ordinance in effect at the time. All other lots that were not lawfully established are not protected by this section.