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withdrawn,object_id FRA-2011-0061-0006,FRA,FRA-2011-0061,U.S. DOT/FRA - Memo to the Docket,Other,Memo,2012-12-27T05:00:00Z,2012,12,2012-12-27T05:00:00Z,,2024-11-12T05:11:40Z,,1,0,090000648119643d FRA-2011-0061-0005,FRA,FRA-2011-0061,U.S. DOT/FRA - Memorandum,Other,Memo,2012-12-21T05:00:00Z,2012,12,2012-12-21T05:00:00Z,,2024-11-12T05:10:30Z,,1,0,09000064811949fb FRA-2011-0061-0004,FRA,FRA-2011-0061,Robert S. Rivkin - Statement of Position,Other,Statement of Position,2012-12-18T05:00:00Z,2012,12,2012-12-18T05:00:00Z,,2024-11-12T05:11:43Z,,1,0,0900006481190b7a FRA-2011-0061-0002,FRA,FRA-2011-0061,Regulatory Impact Analysis,Other,Assessment Document or Analysis,2012-12-17T05:00:00Z,2012,12,2012-12-17T05:00:00Z,,2024-11-12T05:09:07Z,,1,0,0900006481188caf FRA-2011-0061-0001,FRA,FRA-2011-0061,Positive Train Control Systems,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2012-12-11T05:00:00Z,2012,12,2012-12-11T05:00:00Z,2013-02-12T04:59:59Z,2024-11-12T05:09:35Z,2012-29334,1,0,090000648118589d