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withdrawn,object_id PHMSA-2011-0059-0004,PHMSA,PHMSA-2011-0059,U.S.DOT/PHMSA - Acknowledgement Letter/Receipt,Other,Acknowledgement Letter/Receipt,2012-12-03T05:00:00Z,2012,12,2012-12-03T05:00:00Z,,2012-12-03T14:13:29Z,,0,0,090000648117ad49