N.J. Stat. § 34:15-92.1: Other exceptions

If and when any class or classes of employers or employees shall be excepted from the provisions of article 2 of this chapter (s. 34:15-7 et seq.) by an act or acts of the legislature, such employers as may be thereby excepted shall, from the date when such act or acts shall become effective, be likewise excepted from the provisions of this article.