Nothing contained in this Zoning Regulation shall require any change in the overall layout, plans, construction, size, or designed use of any development, building, structure, or part thereof, for which official approvals and required building permits have been granted before the enactment of this Zoning Regulation, the construction of which, conforming with such plans, shall have been started prior to the effective date of this Zoning Regulation, and continued to completion without interruption, except for causes beyond the builder's control.
(Ord. 74-8. Passed 10-3-74.)