Code of Federal Regulations (Last Updated: May 6, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 89 - Control of Emissions from New and in-Use Nonroad Compression-Ignition Engines |
Subpart E - Exhaust Emission Test Procedures |
§ 89.415 - Fuel flow measurement specifications.
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§ 89.415 Fuel flow measurement specifications.
The fuel flow rate measurement instrument must have a minimum accuracy of 2 percent of the engine maximum fuel flow rate. The controlling parameters are the elapsed time measurement of the event and the weight or volume measurement.
[63 FR 57017, Oct. 23, 1998]