N.J. Stat. Ann. § 38A:2-5

Whenever the militia, or any part thereof, is called or ordered into Federal service under Federal laws and regulations, the Governor shall order for such service the militia, or such part thereof as may be required. All persons so called or ordered shall, upon release from Federal service, under such Federal and State laws and regulations as may be prescribed, resume their membership in the militia. All enlisted members shall continue to serve in the organized militia until the dates upon which their enlistments entered into prior to the call or order would have expired if uninterrupted, except as otherwise may be proclaimed under section 38A:6-4 of this Title.