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withdrawn,object_id NHTSA-2011-0131-0001,NHTSA,NHTSA-2011-0131,Federal Motor Vehicle Safety Standards: School Buses; Denial of Petition for Rulemaking,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2011-08-25T04:00:00Z,2011,8,2011-08-25T04:00:00Z,,2017-06-18T13:01:38Z,2011-21596,0,0,0900006480eee927