Wherever the boundaries of a zone shall be changed so as to transfer an area from one zone to another of a different classification, the foregoing provisions shall also apply to any nonconforming uses existing therein or created thereby.

Notwithstanding anything herein to the contrary, all those portions of Chapter 23, commonly known as the "Zoning Ordinance of the Township of Scotch Plains," and all supplements, additions and amendments thereto not specifically amended, deleted or modified by the within chapter shall remain in full force and effect.