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withdrawn,object_id EPA-HQ-OAR-1983-0052-0002,EPA,EPA-HQ-OAR-1983-0052,Control of Air Pollution From Aircraft and Aircraft Engines; Exemptions for Low Production Engines [A-83-39-V-A-1],Rule,,2021-11-23T05:00:00Z,2021,11,2021-11-23T05:00:00Z,,2021-11-24T01:34:12Z,84-27410,0,0,0900006484e7a316 EPA-HQ-OAR-1983-0052-0001,EPA,EPA-HQ-OAR-1983-0052,Control of Air Pollution From Aircraft and Aircraft Engines; Exemptions for Low Production Engines [A-83-39-III-A-1],Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-11-23T05:00:00Z,2021,11,2021-11-23T05:00:00Z,,2021-11-24T01:34:23Z,84-16725,0,0,0900006484e7a315 EPA-HQ-OAR-1983-0052-0003,EPA,EPA-HQ-OAR-1983-0052,Legacy Index for Docket A-83-39,Supporting & Related Material,Index,2021-11-23T05:00:00Z,2021,11,,,2021-11-24T01:34:34Z,,0,0,0900006484e7a314