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withdrawn,object_id NHTSA-2009-0175-0009,NHTSA,NHTSA-2009-0175,U.S. DOT/NHTSA - Memorandum: Braking Performance Improvement Study for a 4x2 Class 8 Truck Tractor,Other,Memorandum,2013-05-23T04:00:00Z,2013,5,2013-05-23T04:00:00Z,,2013-05-23T15:47:54Z,,0,0,09000064812f0f58