U.S. Code of Federal Regulations
Regulations most recently checked for updates: Feb 04, 2023
§ 1068.255 - Exempting engines and fuel-system components for hardship for equipment manufacturers and secondary engine manufacturers.
§ 1068.260 - General provisions for selling or shipping engines that are not yet in their certified configuration.
§ 1068.261 - Delegated assembly and other provisions related to engines not yet in the certified configuration.