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withdrawn,object_id FRA-2011-0106-0055,FRA,FRA-2011-0106,Request for Amendment: Denver Regional Transportation District; Positive Train Control Safety Plan and Positive Train Control System,Notice,Request for Comments,2024-07-03T04:00:00Z,2024,7,2024-07-03T04:00:00Z,2024-07-24T03:59:59Z,2024-11-12T22:34:32Z,2024-14645,1,0,09000064865d8ba8