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withdrawn,object_id FRA-2012-0087-0003,FRA,FRA-2012-0087,Applications: Approval of Discontinuance or Modification of Railroad Signal System,Notice,Notice of Change,2012-12-17T05:00:00Z,2012,12,2012-12-17T05:00:00Z,2013-02-01T04:59:59Z,2024-11-12T05:11:45Z,2012-30241,1,0,090000648118f541 FRA-2012-0087-0002,FRA,FRA-2012-0087,U.S. DOT/FRA - Acknowledgement Letter (Pittsburgh Line - Part 235),Other,Acknowledgement Letter/Receipt,2012-11-23T05:00:00Z,2012,11,2012-11-23T05:00:00Z,,2024-11-12T05:08:15Z,,1,0,0900006481168309 FRA-2012-0087-0001,FRA,FRA-2012-0087,Norfolk Southern Corporation - Pittsburgh Line (Part 235),Other,Petition(s),2012-11-23T05:00:00Z,2012,11,2012-11-23T05:00:00Z,,2024-11-12T05:07:31Z,,1,0,0900006481168179