N.J. Stat. § 34:13B-19
After the Governor has taken or shall take possession of any plant, equipment or facility of any public utility for the use and operation by the State of New Jersey in the public interest, pursuant to the provisions of section thirteen of the act which this act supplements, and during the continuance of such possession, the relationship between the Government of the State of New Jersey and the persons employed at such public utility, except those who elect to quit such employment, shall be that of employer and employee; and during the continuance of such possession it shall be unlawful for any person employed at such plant or facility to participate in or aid in any strike, concerted work stoppage or concerted refusal to work for the State as a means of enforcing demands of employees against the State or for any other purpose contrary to the provisions of this act.
N.J.S. § 34:13B-19