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withdrawn,object_id FRA-2009-0052-0003,FRA,FRA-2009-0052,U.S. DOT/FRA - Acknowledgement of Receipt of Request for Waiver Petition,Other,Acknowledgement Letter/Receipt,2009-06-25T04:00:00Z,2009,6,2009-06-25T04:00:00Z,,2013-07-27T22:47:48Z,,0,0,09000064809d751f FRA-2009-0052-0002,FRA,FRA-2009-0052,Application for Approval of Discontinuance or Modification of a Railroad Signal System or Relief from the Requirements,Rule,Federal Register Publication,2009-06-24T04:00:00Z,2009,6,2009-06-24T04:00:00Z,,2009-06-24T17:57:29Z,E9-14830,0,0,09000064809d758c FRA-2009-0052-0001,FRA,FRA-2009-0052,Norfolk Southern Railway Company - Waiver Petition,Other,Waiver,2009-05-26T04:00:00Z,2009,5,2009-05-26T04:00:00Z,,2013-07-27T22:45:30Z,,0,0,09000064809b5cc4