{"data":{"id":"us/40-cfr-49.10401","jurisdiction":"us","citation":"40 CFR 49.10401","heading":"Identification of plan.","body":"This section and §§ 49.10402 through 49.10430 contain the implementation plan for the Nez Perce Tribe. This plan consists of a combination of Tribal rules and measures and Federal regulations and measures which apply within the Nez Perce Reservation, as described in the 1863 Nez Perce Treaty.","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":"a524dd31154fbc035cf9b35d3cef479a9b7580c79b3753b5ad1683417dab2e92","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-49.10381-49.10400","next":"us/40-cfr-49.10402"},"notice":"GroundRules: Original legal text. Not legal advice."}