§ 1051.520 How do I perform exhaust durability testing?
Sections 1051.240 and 1051.243 describe the method for testing that must be performed to establish deterioration factors for an engine family.
[70 FR 40501, July 13, 2005]
Daily eCFR
§ 1051.520 How do I perform exhaust durability testing?
40 CFR 1051.520