{"data":{"id":"us/40-cfr-1039.635","jurisdiction":"us","citation":"40 CFR 1039.635","heading":"What are the hardship provisions for engine manufacturers?","body":"If you qualify for the hardship provisions specified in 40 CFR 1068.245, we may approve a period of delayed compliance for up to one model year total (or two model years total for small-volume manufacturers). If you qualify for the hardship provisions specified in 40 CFR 1068.250 for small-volume manufacturers, we may approve a period of delayed compliance for up to two model years total.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1039—CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES","Subpart G—Special Compliance Provisions"],"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":"98d75de9fccab71c89b436be08e8fdc7c15d9fa1b0ed811e5f6d56ddb8b07cee","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1039.630","next":"us/40-cfr-1039.645"},"notice":"GroundRules: Original legal text. Not legal advice."}