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withdrawn,object_id NHTSA-2011-0173-0001,NHTSA,NHTSA-2011-0173,Denials of Motor Vehicle Defect Petitions,Notice,Notice of Change,2011-11-29T05:00:00Z,2011,11,2011-11-29T05:00:00Z,,2011-11-29T14:52:31Z,2011-30612,0,0,0900006480f75b24