N.J. Stat. § 39:8-43
As used in chapter 8 of Title 39 of the Revised Statutes:
"Certificate of Approval" means a document, in a form determined by the director, issued in accordance with guidelines set by the division certifying that a motor vehicle complies with the requirements of Title 39 and Title 26 of the Revised Statutes and the regulations regarding the inspection of motor vehicles adopted pursuant thereto;
"Director" means the Director of the Division of Motor Vehicles in the Department of Law and Public Safety;
"Division" means the Division of Motor Vehicles in the Department of Law and Public Safety;
"Federal Clean Air Act" means the federal "Clean Air Act,"42 U.S.C. s. 7401 et seq., and any subsequent amendments or supplements to that act;
"Gross weight" means gross vehicle weight rating, as that term is defined in section 3 of P.L. 1990, c.103 (C.39:3-10.11);
"Official inspection facility" means a test-only inspection facility that is operated by the division or that the State Treasurer has contracted for pursuant to section 4 of P.L. 1995, c.112 (C.39:8-44); and
"Private inspection facility" means an inspection facility licensed by the director pursuant to section 5 of P.L. 1995, c.112 (C.39:8-45).
N.J.S. § 39:8-43