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withdrawn,object_id PHMSA-2011-0143-0001,PHMSA,PHMSA-2011-0143,Hazardous Materials; Reverse Logistics,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2012-07-05T04:00:00Z,2012,7,2012-07-05T04:00:00Z,2012-10-04T03:59:59Z,2024-11-11T20:40:02Z,2012-16177,1,0,090000648107a3dc