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withdrawn,object_id FAA-2010-0997-0157,FAA,FAA-2010-0997,U.S. DOT/FAA - Memorandum,Other,Memorandum,2012-11-23T05:00:00Z,2012,11,2012-11-23T05:00:00Z,,2019-05-09T15:26:21Z,,0,0,090000648117044b FAA-2010-0997-0152,FAA,FAA-2010-0997,"U.S. DOT/FAA - Draft Advisory Circlular AC 150/5200-37A, Safety Management Systems for Airports",Other,Letter(s),2012-07-27T04:00:00Z,2012,7,2012-07-27T04:00:00Z,,2019-05-09T15:26:06Z,,0,0,09000064810b225c FAA-2010-0997-0153,FAA,FAA-2010-0997,U.S. DOT/FAA - Letter to Industry Requesting Comments on Draft AC 150/5200-37A,Other,Letter(s),2012-07-27T04:00:00Z,2012,7,2012-07-27T04:00:00Z,,2019-05-09T14:56:09Z,,0,0,09000064810b225e FAA-2010-0997-0154,FAA,FAA-2010-0997,U.S. DOT/FAA - Part 139 SMS Implementation Study,Supporting & Related Material,Study,2012-07-27T04:00:00Z,2012,7,,,2024-11-07T22:45:08Z,,0,0,09000064810b2527