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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 M
Subpart M—Implementation Plans for Tribes—Region X
subjgrp 242
Implementation Plan for the Nooksack Indian Tribe of Washington
§ 49.10471-49.10490
§[Reserved]
View all text of Subjgrp 242 [§ 49.10461 - § 49.10490]
§§ 49.10471-49.10490 - §[Reserved]