N.J. Stat. § 39:3-76.3a: Motorcycles, conformance to federal standards, NHTSA certification.

5. No motorcycle shall be operated on the public highways or roadways of this State unless the motorcycle was manufactured in compliance with applicable Federal Motor Safety Standards that were in effect on the day the motorcycle was manufactured and the motorcycle has a certification label, in the format prescribed by the National Highway Traffic Safety Administration, attesting to that compliance, permanently affixed by the original manufacturer.

L.2005,c.159,s.5.