{"data":{"id":"us/40-cfr-49.9891","jurisdiction":"us","citation":"40 CFR 49.9891","heading":"Identification of plan.","body":"This section and §§ 49.9892 through 49.9920 contain the implementation plan for the Confederated Tribes of the Chehalis Reservation. This plan consists of a combination of Tribal rules and measures and Federal regulations and measures which apply within the Chehalis Reservation.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER B—GRANTS AND OTHER FEDERAL ASSISTANCE","PART 49—INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT","Subpart M—Implementation Plans for Tribes—Region X"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"ef1c17e82e4394f9033747ab9efc9a1ca78abd36d92fe4aefa13108525352a70","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-49.9871-49.9890","next":"us/40-cfr-49.9892"},"notice":"GroundRules: Original legal text. Not legal advice."}