40 C.F.R. § 1039.520

What testing must I perform to establish deterioration factors?

Last amended: 2016Year: 2026Length: 21 wordsOfficial source

Cite as 40 C.F.R. § 1039.520 (2026)

Sections 1039.240 and 1039.245 describe the method for testing that must be performed to establish deterioration factors for an engine family.
40 C.F.R. § 1039.520: What testing must I perform to establish deterioration factors? | Justis AI