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withdrawn,object_id FRA-2000-8042-0004,FRA,FRA-2000-8042,"U.S. DOT/FRA - Letter of Approval of Proposed Modification of Block Signal from CSX Transportation, Incorporated",Other,Letter(s),2001-12-06T05:00:00Z,2001,12,2001-12-06T05:00:00Z,2001-12-07T04:59:59Z,2024-11-12T03:52:49Z,,1,0,090000648034251d FRA-2000-8042-0003,FRA,FRA-2000-8042,United Transportation Union - Letter in Opposition,Other,Letter(s) in Opposition,2001-01-25T05:00:00Z,2001,1,2001-01-25T05:00:00Z,2001-01-26T04:59:59Z,2024-11-12T03:52:49Z,,1,0,090000648034251c