C.F.R.
»
Title 40
» CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY › SUBCHAPTER B—GRANTS AND OTHER FEDERAL ASSISTANCE › PART 49—INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT › Subpart C—General Federal Implementation Plan Provisions
40 C.F.R. § 49.140-49.150
49.140-49.150 [Reserved]