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withdrawn,object_id FRA-2012-0099-0002,FRA,FRA-2012-0099,U.S. DOT/FRA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-12-21T05:00:00Z,2012,12,2012-12-21T05:00:00Z,,2024-11-12T05:12:13Z,,1,0,0900006481195a54 FRA-2012-0099-0001,FRA,FRA-2012-0099,Norfolk Southern Corporation - Block Signals Application,Other,Application,2012-12-21T05:00:00Z,2012,12,2012-12-21T05:00:00Z,,2024-11-12T05:10:29Z,,1,0,0900006481192b2d