N.J. Stat. § App.A:9-40
It shall be the duty of the members of the governing body and of each and every officer, agent and employee of every political subdivision of this State and of each member of all other governmental bodies, agencies and authorities of any nature whatsoever fully to co-operate with the Governor and the civilian defense director in all matters affecting any emergency as defined by this act. The Governor is authorized to make, amend and rescind orders, rules and regulations as in this act provided, and it shall be unlawful for any municipality or other subdivision or any other governmental agency of this State to adopt any rule or regulation or to enforce any such rule or regulation that may be at variance with any such order, rule or regulation established by the Governor. In the event of a dispute on the question of whether or not any such rule or regulation is at variance with an order, rule or regulation established by the Governor under this act, the determination of the Governor shall control.
N.J.S. § App.A:9-40