Nonroad Engine means an internal combustion engine (including the fuel system) that is not used in a Motor Vehicle or a vehicle used solely for competition, or that is not subject to standards promulgated under section 7411 or section 7521 of title 42 of the United States Code, except that this term shall apply to internal combustion engines used to power generators, compressors or similar equipment used in any construction program or project.
Compression Ignition Engine means an internal combustion engine with operating characteristics significantly similar to the theoretical diesel combustion cycle. The regulation of power by controlling fuel supply in lieu of a throttle is indicative of a compression ignition engine.
Diesel engine means an engine which works on the compression-ignition principle.
Third Party Originating Carrier means a Telecommunications Carrier that originates Transit Traffic that transits AT&T-TSP’s network and is delivered to CLEC.
Stationary internal combustion engine means a spark or compression ignited, reciprocating internal combustion engine which is not a portable emission unit.