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CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 91—CONTROL OF EMISSIONS FROM MARINE SPARK-IGNITION ENGINES > SUBPART C—Averaging, Banking, and Trading Provisions (§91.201 to §91.211) > 91.201—Applicability.
91.201—Applicability.
The requirements of this subpart C are applicable to all marine spark-ignition engines subject to the provisions of subpart A of this part 91.