The New Jersey Constitution of 1947 (Annotated) Art. IV, § VII, ¶ 5

5. No law shall be revived or amended by reference to its title only, but the act revived, or the section or sections amended, shall be inserted at length. No act shall be passed which shall provide that any existing law, or any part thereof, shall be made or deemed a part of the act or which shall enact that any existing law, or any part thereof, shall be applicable, except by inserting it in such act.