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withdrawn,object_id FRA-2011-0028-0016,FRA,FRA-2011-0028,Positive Train Control Systems,Rule,Final Rule,2012-05-14T04:00:00Z,2012,5,2012-05-14T04:00:00Z,2012-08-28T03:59:59Z,2024-11-12T04:58:29Z,2012-11706,1,0,090000648100d7da