{"data":{"id":"us/40-cfr-63.7111","jurisdiction":"us","citation":"40 CFR 63.7111","heading":"When must I conduct subsequent performance tests?","body":"You must conduct a performance test within 5 years following the initial performance test and within 5 years following each subsequent performance test thereafter.","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 AAAAA—National Emission Standards for Hazardous Air Pollutants for Lime Manufacturing Plants"],"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":"9551b40c7d8d3f115fa0016f49b2c4900567473fe58662b4c7624c48c259786e","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.7110","next":"us/40-cfr-63.7112"},"notice":"GroundRules: Original legal text. Not legal advice."}