{"data":{"id":"us/40-cfr-1048.2","jurisdiction":"us","citation":"40 CFR 1048.2","heading":"Who is responsible for compliance?","body":"The regulations in this part 1048 contain provisions that affect both engine manufacturers and others. However, the requirements of this part are generally addressed to the engine manufacturer. The term “you” generally means the engine manufacturer, as defined in § 1048.801, especially for issues related to certification (including production-line testing, reporting, etc.).","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1048—CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINES","Subpart A—Overview and Applicability"],"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":"7334a76fd0b2c8993edb49ef0f5d9075605add2424bf4a37c732a0f8149e8ba3","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1048.1","next":"us/40-cfr-1048.5"},"notice":"GroundRules: Original legal text. Not legal advice."}