Any lawful nonconforming use of a portion of a building may be extended throughout the building, and any lawful nonconforming building or any building of which a lawful nonconforming use is made, may be extended or enlarged upon the lot occupied by such building that is held in single and separate ownership on the effective date of this Zoning Ordinance, provided that the area of such building shall not be increased by more than a total of fifty percent of the area of such building existing on the date it first became a lawful nonconforming building or a building of which a lawful nonconforming use is made, and provided further that any structural alteration, extension or addition shall conform with all height, area, width, yard and coverage requirements for the district in which it is located, and any lawful nonconforming use of a lot that is held in single and separate ownership on the effective date of this Zoning Ordinance may be extended upon a lot physically contiguous thereto and not more than twenty-five percent as large as the original lot upon which such lawful nonconforming use occurs, provided that the extension of such use shall conform with all height, area, width, yard and coverage requirements for the district in which it is located.
(Ord. 242 (88-89). Passed 9-7-89.)