{"data":{"id":"us/40-cfr-table-10-to-subpart-ffff-of-part-63","jurisdiction":"us","citation":"40 CFR Table 10 to Subpart FFFF of Part 63","heading":"Table 10 to Subpart FFFF of Part 63—Work Practice Standards for Heat Exchange Systems","body":"As required in § 63.2490, you must meet each requirement in the following table that applies to your heat exchange systems:\nFor each . . . You must . . .\nHeat exchange system, as defined in § 63.101 a. Comply with the requirements of § 63.104 and the requirements referenced therein, except as specified in § 63.2490(b) and (c); or\nb. Comply with the requirements in § 63.2490(d); or\nc. Comply with the requirements in § 63.2490(e).","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 FFFF—National Emission Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical 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":"5b01f0926044d9213839c4ba9b6e3580a277f09a0bbf5627b6aed497277219c9","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-9-to-subpart-ffff-of-part-63","next":"us/40-cfr-table-11-to-subpart-ffff-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}