1. LawStack
  2. Title 40 - Protection of Environment
  3. Chapter I - ENVIRONMENTAL PROTECTION AGENCY
  4. Subchapter C - AIR PROGRAMS
  5. Part 89 - CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES
  6. Subpart E - Exhaust Emission Test Procedures
  7. 40 CFR § 89.415
40 CFR § 89.415
Fuel flow measurement specifications
June 9, 2020
CFR

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]

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§ 89.414 Air flow measurement specifications
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§ 89.416 Raw exhaust gas flow

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