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withdrawn,object_id FRA-2011-0038-0007,FRA,FRA-2011-0038,U.S. DOT/FRA - Interim Response Letter - (Penn Valley Railroad - Speed Restriction),Other,Response(s),2014-07-08T04:00:00Z,2014,7,2014-07-08T04:00:00Z,,2024-11-11T20:51:53Z,,1,0,090000648176a93a FRA-2011-0038-0006,FRA,FRA-2011-0038,U.S. DOT/FRA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2014-04-08T04:00:00Z,2014,4,2014-04-08T04:00:00Z,,2024-11-07T23:05:35Z,,1,0,090000648169581b FRA-2011-0038-0005,FRA,FRA-2011-0038,Waiver Appeal Letter,Other,Letter(s),2014-03-27T04:00:00Z,2014,3,2014-03-27T04:00:00Z,,2024-11-07T23:07:46Z,,1,0,09000064816719c2