U.S. Code of Federal Regulations

Regulations most recently checked for updates: Mar 22, 2023

All TitlesTitle 40Chapter IPart 1065Subpart F - Performing an Emission Test Over Specified Duty Cycles
§ 1065.501 - Overview.
§ 1065.510 - Engine mapping.
§ 1065.512 - Duty cycle generation.
§ 1065.514 - Cycle-validation criteria for operation over specified duty cycles.
§ 1065.516 - Sample system decontamination and preconditioning.
§ 1065.518 - Engine preconditioning.
§ 1065.520 - Pre-test verification procedures and pre-test data collection.
§ 1065.525 - Engine starting, restarting, and shutdown.
§ 1065.526 - Repeating of void modes or test intervals.
§ 1065.530 - Emission test sequence.
§ 1065.543 - Carbon balance error verification.
§ 1065.545 - Verification of proportional flow control for batch sampling.
§ 1065.546 - Verification of minimum dilution ratio for PM batch sampling.
§ 1065.550 - Gas analyzer range verification and drift verification.
§ 1065.590 - PM sampling media (e.g., filters) preconditioning and tare weighing.
§ 1065.595 - PM sample post-conditioning and total weighing.
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