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withdrawn,object_id DOT-OST-2018-0132-0006,DOT,DOT-OST-2018-0132,"Computing the Sample Rates Necessary for BTS DBIB Average Fare Estimates for Small Airports (Revised May 6, 2015)",Other,Supplement (SUP),2021-02-22T05:00:00Z,2021,2,2021-02-22T05:00:00Z,,2021-02-22T18:32:43Z,,0,0,0900006484a470f7 DOT-OST-2018-0132-0002,DOT,DOT-OST-2018-0132,"Airlines for America - Letter to Honorable Susan Kurland (October 5, 2015)",Other,Correspondence,2021-01-21T05:00:00Z,2021,1,2021-01-21T05:00:00Z,,2021-01-21T19:42:55Z,,0,0,09000064849fb049 DOT-OST-2018-0132-0004,DOT,DOT-OST-2018-0132,Instructions to Air Carriers for Collection and Reporting Passenger Origin-Destination Survey Data,Other,Supplement (SUP),2021-01-21T05:00:00Z,2021,1,2021-01-21T05:00:00Z,,2021-01-21T19:51:34Z,,0,0,09000064849fb468 DOT-OST-2018-0132-0003,DOT,DOT-OST-2018-0132,Origin-Destination Survey of Airline Passengers; Updates (Original),Other,Supplement (SUP),2021-01-21T05:00:00Z,2021,1,2021-01-21T05:00:00Z,,2021-01-21T19:48:54Z,,0,0,09000064849fb04c DOT-OST-2018-0132-0001,DOT,DOT-OST-2018-0132,Origin-Destination Survey of Airline Passengers; Updates,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-01-19T05:00:00Z,2021,1,2021-01-19T05:00:00Z,2021-03-20T03:59:59Z,2025-08-12T16:07:44Z,2020-29229,0,0,09000064849f8057