All laws and clauses of laws relating to or affecting the City of Mount Holly in force when this act shall take effect are hereby repealed and superseded to the extent that the same are inconsistent with the provisions of this act.
Insofar as the provisions of this act are the same in terms or in substance and effect as provisions of law in force when this act shall take effect, relating to or affecting the City of Mount Holly, the provisions of this act are intended to be not a new enactment but a continuation of such provisions of law, and this act shall be so construed and applied.