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withdrawn,object_id FAA-2019-0829-0003,FAA,FAA-2019-0829,"Columbia Helicopters, Inc. - Exemption/Rulemaking",Other,Petition(s),2021-12-15T05:00:00Z,2021,12,2021-12-15T05:00:00Z,,2024-11-07T00:35:39Z,,1,0,0900006484ece887