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withdrawn,object_id FRA-2008-0029-0013,FRA,FRA-2008-0029,Petitions for Waivers of Compliance: Norfolk Southern Corp.,Notice,Waivers,2017-11-02T04:00:00Z,2017,11,2017-11-02T04:00:00Z,,2024-11-07T01:09:33Z,2017-23840,1,0,0900006482c37032 FRA-2008-0029-0011,FRA,FRA-2008-0029,U.S. DOT/FRA-Waiver extension acknowledgement letter,Other,Acknowledgement Letter/Receipt,2017-10-11T04:00:00Z,2017,10,2017-10-11T04:00:00Z,,2017-10-11T20:21:51Z,,0,0,0900006482bbca05 FRA-2008-0029-0012,FRA,FRA-2008-0029,Incoming Extension Request,Other,Extension of Time,2017-10-11T04:00:00Z,2017,10,2017-10-11T04:00:00Z,,2017-10-11T20:23:44Z,,0,0,0900006482bbc10f