CA or US/MMM/YYYY/BART#/APP/XXXXX; where:
CA designates a retrofit device verified solely by CARB or by both CARB and the USEPA, and US designates a retrofit device verified solely by the USEPA;
MMM designates and is to be replaced by the manufacturer code. For a retrofit device verified by CARB, MMM will be replaced by the manufacturer code assigned by the CARB Executive Officer; for a retrofit device verified by the USEPA, the MMM will be replaced by three zeroes (000);
YYYY designates and is to be replaced by the year of verification;
BART# designates and is to be replaced by the BART level of the retrofit device by replacing the pound sign (#) with the number of the BART level;
APP designates and is to be replaced by the application for which the retrofit device has been verified by CARB or the USEPA. The verified application may include a combination of on-road (ON), off-road (OF) or stationary (ST); and
XXXXX designates and, for a retrofit device verified by CARB, is to be replaced by the five alphanumeric character code issued by the CARB Executive Officer; for a retrofit device verified by the USEPA, the XXXXX will be replaced by five zeroes (00000).
N.J. Admin. Code § 7:27-32.10