CFR 40-86.1370-2014 Protection of Environment. Part86:Control of emissions from new and in-use highway vehicles and engines. Section86.1370:Not-To-Exceed test procedures.
(a) General. The purpose of this test procedure is to measure in-use emissions of heavy-duty diesel engines while operating within a broad range of speed and load points (the Not-To-Exceed Control Area) and under conditions which can reasonably be expecte
CFR 40-86.1370-2014 history
2014CFR 40-86.1370-2014 Protection of Environment. Part86:Control of emissions from new and in-use highway vehicles and engines. Section86.1370:Not-To-Exceed test procedures.