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withdrawn,object_id FMCSA-2012-0156-0009,FMCSA,FMCSA-2012-0156,Gross Combination Weight Rating; Definition,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2013-05-07T04:00:00Z,2013,5,2013-05-07T04:00:00Z,2013-07-09T03:59:59Z,2024-11-11T20:47:08Z,2013-10735,1,0,09000064812bd9d8