{"data":{"id":"us/40-cfr-51.105","jurisdiction":"us","citation":"40 CFR 51.105","heading":"Approval of plans.","body":"Revisions of a plan, or any portion thereof, will not be considered part of an applicable plan until such revisions have been approved by the Administrator in accordance with this part.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 51—REQUIREMENTS FOR PREPARATION, ADOPTION, AND SUBMITTAL OF IMPLEMENTATION PLANS","Subpart F—Procedural Requirements"],"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":"a668ed119bef17163cbefb20c722056f2d3a8381699c823218a86726360a97f2","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-51.104","next":"us/40-cfr-51.110"},"notice":"GroundRules: Original legal text. Not legal advice."}