N.J. Stat. § 39:4-103: Exemptions from speed regulations

Motor vehicles belonging to the military establishment, while in use for official purposes in time of riot, insurrection or invasion; all police officers, while the officers are engaged in the apprehension of violators of the law, or of persons charged with, or suspected of, a violation, are exempt from the provisions of this chapter relating to speed.

Amended by L.1951, c. 23, p. 89, s. 57; L.1983, c. 403, s. 16, eff. Dec. 23, 1983.