{"data":{"id":"us/40-cfr-63.8545","jurisdiction":"us","citation":"40 CFR 63.8545","heading":"When do I have to comply with this subpart?","body":"(a) You must comply with this subpart no later than the compliance dates in Table 8 to this subpart.\n(b) You must meet the notification requirements in § 63.8630 according to the schedule in § 63.8630 and in subpart A of this part. Some of the notifications must be submitted before you are required to comply with the emission limitations in this subpart.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart KKKKK—National Emission Standards for Hazardous Air Pollutants for Clay Ceramics Manufacturing"],"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":"d575bb9dd049eb590b8ec46e39518e321377ccf77dbde37dc03bfbbb816b49cf","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.8540","next":"us/40-cfr-63.8555"},"notice":"GroundRules: Original legal text. Not legal advice."}