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withdrawn,object_id DOT-OST-1999-6557-0004,DOT,DOT-OST-1999-6557,"Notice of Action Taken re: Delta Air Lines, Inc., Northwest Airlines, Inc., American Airlines, Inc., United Air Lines, Inc.",Notice,Notice,1999-12-07T05:00:00Z,1999,12,1999-12-07T05:00:00Z,1999-12-08T04:59:59Z,2008-01-12T00:25:12Z,,0,0,0900006480332f70 DOT-OST-1999-6557-0003,DOT,DOT-OST-1999-6557,"Delta Air Lines, Inc. - Answer",Other,Answer,1999-12-03T05:00:00Z,1999,12,1999-12-03T05:00:00Z,1999-12-07T04:59:59Z,2008-01-12T00:32:30Z,,0,0,0900006480332f6f DOT-OST-1999-6557-0002,DOT,DOT-OST-1999-6557,"United Air Lines, Inc. - Polling Letter",Other,Correspondence,1999-12-02T05:00:00Z,1999,12,1999-12-02T05:00:00Z,1999-12-04T04:59:59Z,2008-01-12T00:23:20Z,,0,0,0900006480332f6e DOT-OST-1999-6557-0001,DOT,DOT-OST-1999-6557,"United Air Lines, Inc. - Exemption - United States - Italy",Other,Application-Other,1999-11-24T05:00:00Z,1999,11,1999-11-24T05:00:00Z,1999-12-21T04:59:59Z,2008-01-12T00:21:24Z,,0,0,0900006480332f6d