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withdrawn,object_id PHMSA-2006-25736-0044,PHMSA,PHMSA-2006-25736,U.S. DOT/PHMSA - Response Letter,Other,Letter(s),2011-02-28T05:00:00Z,2011,2,2011-02-28T05:00:00Z,,2013-07-27T23:46:08Z,,0,0,0900006480bfa426