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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 A—General (§91.1 to §91.7) > 91.2—Applicable date.
91.2—Applicable date.
This part applies to marine spark-ignition engines beginning with the 1998 model year, except where otherwise specified.