§ 1068.201 - General exemption and exclusion provisions.

§ 1068.210 - Exempting test engines/equipment.

§ 1068.215 - Exempting manufacturer-owned engines/equipment.

§ 1068.220 - Exempting display engines/equipment.

§ 1068.225 - Exempting engines/equipment for national security.

§ 1068.230 - Exempting engines/equipment for export.

§ 1068.235 - Exempting nonroad engines/equipment used solely for competition.

§ 1068.240 - Exempting new replacement engines.

§ 1068.245 - Temporary provisions addressing hardship due to unusual circumstances.

§ 1068.250 - Extending compliance deadlines for small businesses under hardship.

§ 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.

§ 1068.262 - Shipment of engines to secondary engine manufacturers.

§ 1068.265 - Provisions for engines/equipment conditionally exempted from certification.