N.J. Stat. § 18A:54-11.1
Any county vocational school district created or organized subsequent to July 1, 1962 in a county of the second class having a population of not less than 375,000 nor more than 425,000 inhabitants, shall include the territory within the boundaries of any city referred to in section 18A:54-11 after the date of filing in the office of the commissioner of a certified copy of a resolution adopted by the board of chosen freeholders of such county subsequent to the organization of such county vocational school district and of a resolution adopted by the board of education of such city (with the concurrence expressed by resolution of the board of school estimate of such city and of the board or body having charge of the finances of such city), setting forth the finding and determination that it is in the best interests of such county vocational school district and of such city and its school district, that such county vocational school district shall include the territory within the school district boundaries of such city.
N.J.S. § 18A:54-11.1