CFR
- Title 1 - General Provisions
- Title 2 - Grants and Agreements
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- Title 48 - Federal Acquisition Regulations System
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- Title 50 - Wildlife and Fisheries
91.418—Data evaluation for gaseous emissions.
For the evaluation of the gaseous emissions recording, record the last two minutes of each mode and determine the average values for HC, CO, CO2, and NOX during each mode from the average concentration readings determined from the corresponding calibration data.
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