[Ord. No. 1-1953, 2/9/1953; as amended by Ord. No. 481, 10/2/2018]
This Part shall apply to all nonconforming uses, structures, and lots as defined by this chapter. Nothing contained herein shall require any change in the overall layout, plans, construction, size or designated use of any development, building, structure or part thereof for which official approval and required permits have been granted prior to the effective date of this chapter or any amendment thereto.