{"data":{"id":"us/40-cfr-63.8798","jurisdiction":"us","citation":"40 CFR 63.8798","heading":"By what date must I conduct performance tests or other initial compliance demonstrations?","body":"(a) For each loop slitter affected source, you must conduct the initial compliance demonstration by the compliance date that is specified for your source in § 63.8786.\n(b) For each flame lamination affected source, you must conduct performance tests by the compliance date that is specified for your source in § 63.8786 and according to the provisions in § 63.7(a)(2).\n(c) You must conduct subsequent performance tests to demonstrate compliance with the flame lamination emissions limitations in Table 1 to this subpart no less frequently than every 5 years from the date of the last performance test.","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 MMMMM—National Emission Standards for Hazardous Air Pollutants: Flexible Polyurethane Foam Fabrication Operations"],"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":"632b5d5692caa615856c587c7a1e3f525f2cdd49503e85e3552d257e6ff067d6","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.8794","next":"us/40-cfr-63.8800"},"notice":"GroundRules: Original legal text. Not legal advice."}