{"data":{"id":"us/40-cfr-1030.5","jurisdiction":"us","citation":"40 CFR 1030.5","heading":"State standards and controls.","body":"No State or political subdivision of a State may adopt or attempt to enforce any airplane or aircraft engine standard with respect to emissions unless the standard is identical to a standard that applies to airplanes under this part.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1030—CONTROL OF GREENHOUSE GAS EMISSIONS FROM ENGINES INSTALLED ON AIRPLANES"],"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":"db2af1b759e77d28cd363580182b5b4b19224e85731c4e95fef554c86956c54c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1030.1","next":"us/40-cfr-1030.10"},"notice":"GroundRules: Original legal text. Not legal advice."}