N.J. Stat. § 2A:152-12
Whenever the mayor or other chief executive, or the chief of police or other head officer of police, of any municipality, shall be notified by a written communication delivered to him personally, signed by the governor or attorney general, or by a judge of the Superior Court or the prosecutor of the county in which the municipality is situate, stating that it is alleged, and that there is reason to believe it to be true, that there exists in one or more places in such municipality, designated in the communication, open, continued or notorious violation of Title 2C of the New Jersey Statutes, which section or sections shall be stated in such communication, by any person occupying or carrying on business in such place or places, whether such person be known or unknown, the mayor or other chief executive or the chief of police or other head police officer so notified shall take immediate, proper and efficient measures, by complaint and arrest or by raid and arrest or otherwise, to prevent the further continuance of such illegal practices and to bring any person so alleged to be offending to justice.
N.J.S. § 2A:152-12