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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 G—Selective Enforcement Auditing Regulations (§91.601 to §91.608) > 91.601—Applicability.
91.601—Applicability.
The requirements of subpart G are applicable to all marine SI engines subject to the provisions of subpart A of part 91.