documents: EPA-HQ-OAR-2004-0043-0002

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id agency_id docket_id title document_type subtype posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-HQ-OAR-2004-0043-0002 EPA EPA-HQ-OAR-2004-0043 Control of Emissions of Air Pollution from 2004 and Later Model Year Heavy Duty Highway Engines and Vehicles; Revision of Light-Duty On-Board Diagnostics Requirements Rule Final Rule 2021-04-17T04:00:00Z 2021 4 2021-04-17T04:00:00Z   2022-01-06T02:00:34Z 00-20144 0 0 0900006484aaa8ff

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