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title 40
Protection of Environment
chapter I
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
part 49
PART 49—INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT
subpart F
Subpart F—Implementation Plans for Tribes—Region III
Subpart F. Subpart F—Implementation Plans for Tribes—Region III
§§ 49.681-49.710 - §[Reserved]
