40 CFR 92.10 - Warranty period.
Warranties imposed by § 92.1107 shall apply for at least the first third of the full useful life of the locomotive or locomotive engine, or for the same period during which the manufacturer or remanufacturer provides any other mechanical warranty, whichever is longer. A copy of the manufacturer's or remanufacturer's warranty shall be submitted with the application for certification.
Title 40 published on 2013-07-01
no entries appear in the Federal Register after this date.