N.J. Stat. § 24:16B-41
The foregoing provisions shall also apply to all carcasses, parts of carcasses, meat or meat food products capable of use as human food, which may be brought into any licensed primary establishment wherein examination and inspection under this act is maintained, and such examination and inspection shall be made before the said carcasses or parts thereof, meat or meat food products shall be allowed to enter into any licensed primary establishment wherein the same are to be treated or prepared for meat or meat food products; and the foregoing provisions shall also apply to all such products which, after having been shipped or transported from any establishment, shall be returned to a licensed primary establishment wherein such examination and inspection are maintained. The secretary may limit the entry of carcasses, parts of carcasses, meat and meat food products, and other materials into any primary establishment at which examination and inspection under this act is maintained under such conditions as may assure that allowing the entry of such articles into such licensed primary establishments will be consistent with the purposes of this act.
N.J.S. § 24:16B-41