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withdrawn,object_id FRA-2010-0029-0037,FRA,FRA-2010-0029,Request for Expedited Certification and Type Approval of Amtrak Advanced Civil Speed Enforcement System,Rule,Federal Register Publication,2010-05-11T04:00:00Z,2010,5,2010-05-11T04:00:00Z,,2024-11-07T22:21:48Z,2010-11030,1,0,0900006480aeb065