[Ord. 1972-10, 10/16/1972, Art. IX, § 901]
The lawful use or existence of a building or structure or the lawful use of any parcel of land as existing and lawful at the time of the enactment of this Chapter or any amendment thereto, may, except as provided in this Chapter, be continued, although such use does not conform with the provisions of this ordinance or subsequent amendments.