Regulations last checked for updates: May 17, 2024

Title 40 - Protection of Environment last revised: May 15, 2024
All TitlesTitle 40Chapter IPart 1039Subpart F - Subpart F—Test Procedures
View all text of Subpart F [§ 1039.501 - § 1039.525]
§ 1039.520 - What testing must I perform to establish deterioration factors?

Sections 1039.240 and 1039.245 describe the method for testing that must be performed to establish deterioration factors for an engine family.

authority: 42 U.S.C. 7401-7671q.
source: 69 FR 39213, June 29, 2004, unless otherwise noted.
cite as: 40 CFR 1039.520
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