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withdrawn,object_id FRA-2009-0007-0011,FRA,FRA-2009-0007,"U.S. DOT/FRA - Track Safety Standards; Concrete Crossties, Response to Petitions for Reconsideration - Regulatory Impact Analysis",Other,Agency Response,2011-09-15T04:00:00Z,2011,9,2011-09-15T04:00:00Z,,2013-07-28T00:03:24Z,,0,0,0900006480f1d411 FRA-2009-0007-0008,FRA,FRA-2009-0007,Association of American Railroads - Petition for Reconsideration,Other,Petition for Reconsideration,2011-05-31T04:00:00Z,2011,5,2011-05-31T04:00:00Z,,2013-07-27T23:54:23Z,,0,0,0900006480e341b6 FRA-2009-0007-0007,FRA,FRA-2009-0007,Brotherhood of Maintenance of Way Employes Division of the Internation al Brother hood of Teamsters - Petition for Reconsideration,Other,Petition for Reconsideration,2011-05-12T04:00:00Z,2011,5,2011-05-12T04:00:00Z,,2013-08-11T04:45:40Z,,0,0,0900006480c40244