N.J. Admin. Code § 16:53-11.2
The owner or lessee of a regulated diesel commercial bus, as defined in 26:2C-8.2 7 and this subchapter, who is required to install a best available retrofit technology device(s) pursuant to a Notice of Intent to Comply, a regulated fleet retrofit plan, combined regulated fleet retrofit plan, fleet averaging plan, or combined fleet averaging plan in accordance with 26:2C-8.2 6 et al. shall present his or her regulated diesel commercial bus to the Motor Vehicle Commission's Commercial Bus Inspection and Investigation Unit for a compliance inspection. Verification of the installation shall be provided on the form issued by the Department of Environmental Protection for the vehicle pursuant to 26:2C-8.3 1, 8.32, 8.41, or 8.42. The inspection shall be performed in accordance with the procedures established by the Department of Environmental Protection at 7:27-14.5(f), 7:27-32.2 1, and 7:27B-4.4(c). Compliance with the requirements of this section shall mean that the diesel commercial bus has been inspected by the Commercial Bus Inspection and Investigation Unit and that such Unit has confirmed and verified that the retrofit device(s) has been installed on such regulated diesel commercial bus. The regulated diesel commercial bus shall be presented for inspection to the Commercial Bus Inspection and Investigation Unit at the time of the next biannual periodic certification inspection following the installation of the best available retrofit technology device(s) on such regulated diesel commercial bus.
N.J. Admin. Code § 16:53-11.2