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withdrawn,object_id FRA-2012-0064-0004,FRA,FRA-2012-0064,U.S. DOT/FRA - Decision Letter (UP - Block Signal Application),Other,Decision,2012-12-13T05:00:00Z,2012,12,2012-12-13T05:00:00Z,,2024-11-12T05:08:56Z,,1,0,090000648117ebaa FRA-2012-0064-0003,FRA,FRA-2012-0064,Discontinuances or Modifications of Railroad Signal Systems; Approvals,Notice,Notice of Change,2012-08-13T04:00:00Z,2012,8,2012-08-13T04:00:00Z,,2012-08-13T13:59:25Z,2012-19765,0,0,09000064810d1142 FRA-2012-0064-0001,FRA,FRA-2012-0064,Union Pacific Railroad - Waiver Petition,Other,Waiver,2012-08-06T04:00:00Z,2012,8,2012-08-06T04:00:00Z,,2024-11-07T22:45:49Z,,1,0,09000064810bfb7d FRA-2012-0064-0002,FRA,FRA-2012-0064,U.S. DOT/FRA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-08-06T04:00:00Z,2012,8,2012-08-06T04:00:00Z,,2024-11-07T22:45:10Z,,1,0,09000064810c2c3a