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withdrawn,object_id FRA-2007-28612-0013,FRA,FRA-2007-28612,U.S. DOT/FRA - Acknowledgement Letter (Noise Measuring Systems),Other,Acknowledgement Letter/Receipt,2012-10-18T04:00:00Z,2012,10,2012-10-18T04:00:00Z,,2024-11-12T05:05:59Z,,1,0,090000648114705c FRA-2007-28612-0012,FRA,FRA-2007-28612,CSX Transportation - Horn Test Results,Other,Waiver,2012-10-15T04:00:00Z,2012,10,2012-10-15T04:00:00Z,,2024-11-11T20:42:08Z,,1,0,0900006481141753 FRA-2007-28612-0011,FRA,FRA-2007-28612,U.S. DOT/FRA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-02-10T05:00:00Z,2012,2,2012-02-10T05:00:00Z,,2024-11-07T22:00:36Z,,1,0,0900006480fb1064 FRA-2007-28612-0010,FRA,FRA-2007-28612,UP - Waiver Extension Request,Other,Request,2012-02-09T05:00:00Z,2012,2,2012-02-09T05:00:00Z,,2024-11-07T22:25:30Z,,1,0,0900006480fb0f12