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withdrawn,object_id NHTSA-2009-0047-0014,NHTSA,NHTSA-2009-0047,U.S.DOT/NHTSA- Memorandum,Other,"Memo, Action Memo or Letter",2010-06-04T04:00:00Z,2010,6,2010-06-04T04:00:00Z,,2013-07-27T23:21:14Z,,0,0,0900006480afc13b NHTSA-2009-0047-0013,NHTSA,NHTSA-2009-0047,U.S. DOT/NHTSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2010-04-05T04:00:00Z,2010,4,2010-04-05T04:00:00Z,,2013-08-11T01:33:36Z,,0,0,0900006480acf15c NHTSA-2009-0047-0001,NHTSA,NHTSA-2009-0047,Bumper Standard; Petition for Rulemaking,Rule,Federal Register Publication,2009-06-15T04:00:00Z,2009,6,2009-06-15T04:00:00Z,2009-08-15T03:59:59Z,2010-12-14T14:15:32Z,E9-13531,0,0,09000064809cf2da