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withdrawn,object_id FRA-2005-22822-0006,FRA,FRA-2005-22822,Norfolk Southern Corporation - Additional Information,Other,Additional Information,2011-08-16T04:00:00Z,2011,8,2011-08-16T04:00:00Z,,2013-07-28T00:00:50Z,,0,0,0900006480edfd0f FRA-2005-22822-0005,FRA,FRA-2005-22822,U.S. DOT/FRA - Notification of Expiration,Other,Other,2011-06-08T04:00:00Z,2011,6,2011-06-08T04:00:00Z,,2013-07-27T23:55:20Z,,0,0,0900006480e405af