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Title 40: Protection of Environment
CHAPTER I: ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
SUBCHAPTER C: AIR PROGRAMS (CONTINUED)
PART 91: CONTROL OF EMISSIONS FROM MARINE SPARK-IGNITION ENGINES
Subpart E: Gaseous Exhaust Test Procedures
91.403 - Symbols and abbreviations.
(a) The abbreviations in ? 91.5 apply to this subpart.
(b) The symbols in Table 1 in appendix A to subpart D apply to this subpart.
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