{"data":{"id":"us/40-cfr-51.1302","jurisdiction":"us","citation":"40 CFR 51.1302","heading":"Classification and nonattainment area planning provisions.","body":"An area designated nonattainment for the 2015 ozone NAAQS will be classified in accordance with CAA section 181, as interpreted in § 51.1303(a), and will be subject to the requirements of subpart 2 of part D of title I of the CAA that apply for that classification.","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 CC—Provisions for Implementation of the 2015 Ozone National Ambient Air Quality Standards"],"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":"d45ac3918ad0a2f0f9e4d8e47914981eb3edc1b613baf45dacc0157ed1b96c66","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-51.1301","next":"us/40-cfr-51.1303"},"notice":"GroundRules: Original legal text. Not legal advice."}