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withdrawn,object_id PHMSA-2009-0126-2374,PHMSA,PHMSA-2009-0126,Hazardous Materials: Harmonization With United Nations Recommendations on Transport of Dangerous Goods,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2012-05-25T04:00:00Z,2012,5,2012-05-25T04:00:00Z,2012-07-25T03:59:59Z,2013-06-25T01:34:57Z,2012-12523,0,0,090000648101d0eb