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withdrawn,object_id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-2010-0029-0050,FRA,FRA-2010-0029,National Railroad Passenger Corporation (Amtrak) - Amtrak Michigan Line Incremental Train Control System - Supplemental Documentation for 110 mph Service - May 2012,Other,Exhibit(s),2012-06-12T04:00:00Z,2012,6,2012-06-12T04:00:00Z,,2012-06-12T18:20:20Z,,0,0,090000648103a659
FRA-2010-0029-0048,FRA,FRA-2010-0029,U.S. DOT/FRA - Letter to AMTRAK dated 4/30/2012,Other,Letter(s),2012-05-03T04:00:00Z,2012,5,2012-05-03T04:00:00Z,,2024-11-12T04:52:34Z,,1,0,09000064810043d0
FRA-2010-0029-0049,FRA,FRA-2010-0029,"U.S. DOT/FRA - Letter dated May 1, 2012",Other,Letter(s),2012-05-03T04:00:00Z,2012,5,2012-05-03T04:00:00Z,,2024-11-12T04:52:34Z,,1,0,09000064810043d2