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withdrawn,object_id PHMSA-2011-0143-0079,PHMSA,PHMSA-2011-0143,Hazardous Materials: Reverse Logistics,Rule,Final Rule,2016-03-31T04:00:00Z,2016,3,2016-03-31T04:00:00Z,,2016-03-31T21:40:58Z,2016-07199,0,0,0900006481eed971