{"data":{"id":"us/40-cfr-87.20","jurisdiction":"us","citation":"40 CFR 87.20","heading":"Applicability—exhaust emissions.","body":"Exhaust emission standards apply to certain aircraft engines as described in 40 CFR 1031.40 through 1031.90.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 87—CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES"],"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":"4ba599a76c40936c9d4b7cd532ceea2aab3f4a16c229da4ed02adac7c6ec61c4","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-87.11","next":"us/40-cfr-87.21"},"notice":"GroundRules: Original legal text. Not legal advice."}