High-idle speed
High-idle speed means the engine speed at which an engine governor function controls engine speed with operator demand at maximum and with zero load applied. Warm high-idle speed is the high-idle speed of a warmed-up engine.
Source
40 CFR § 1065.1001
Scoping language
The definitions in this section apply to this part. The definitions apply to all subparts unless we note otherwise. All undefined terms have the meaning the Act gives them. The definitions follow: