40 C.F.R. § 1065.127

Exhaust gas recirculation.

Last amended: 2016Year: 2026Length: 26 wordsOfficial source

Cite as 40 C.F.R. § 1065.127 (2026)

Use the exhaust gas recirculation (EGR) system installed with the engine or one that represents a typical in-use configuration. This includes any applicable EGR cooling devices.
40 C.F.R. § 1065.127: Exhaust gas recirculation. | Justis AI