U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 1045Subpart F - Subpart F—Test Procedures
View all text of Subpart F [§ 1045.501 - § 1045.520]
§ 1045.520 - What testing must I perform to establish deterioration factors?

Sections 1045.240 and 1045.245 describe the required methods for testing to establish deterioration factors for an engine family.

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