Regulations last checked for updates: Apr 30, 2025

Title 40 - Protection of Environment last revised: Nov 30, 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.

authority: 42 U.S.C. 7401-7671q.
source: 73 FR 59194, Oct. 8, 2008, unless otherwise noted.
cite as: 40 CFR 1045.520
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