Excluded means relating to an engine that either:
(1) Has been determined not to be a nonroad engine, as specified in 40 CFR 1068.30; or
(2) Is a nonroad engine that, according to § 1048.5, is not subject to this part 1048.
40 CFR § 1048.801
The following definitions apply to this part. The definitions apply to all subparts unless we note otherwise. All undefined terms have the meaning the Act gives to them. The definitions follow: