Low-sulfur diesel fuel
Low-sulfur diesel fuel means one of the following:
(1) For in-use fuels, low-sulfur diesel fuel means a diesel fuel marketed as low-sulfur diesel fuel having a maximum sulfur concentration of 500 parts per million.
(2) For testing, low-sulfur diesel fuel has the meaning given in 40 CFR part 1065.
Source
40 CFR § 1042.901
Scoping language
The following definitions apply to this part. The definitions apply to all subparts unless we note otherwise. All undefined terms have the meaning the Clean Air Act gives to them. The definitions follow: