Annotation of standard text SAE J1145 :
This SAE Recommended Practice applies to nomenclature of emissions and emissions reduction apparatus as applied to various engines and vehicles. Modifying adjectives are omitted in some cases for the sake of simplicity. However, it is considered good practice to use such adjectives when they add to clarity and understanding.
SUBJECT TAXONOMY: Exhaust emissions, Emissions measurement, Fuels and Energy Sources, Terminology, Power and Propulsion, Vehicles and Performance
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Sep 2011 