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withdrawn,object_id PHMSA-2012-0263-0002,PHMSA,PHMSA-2012-0263,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-11-20T05:00:00Z,2012,11,2012-11-20T05:00:00Z,,2012-11-20T18:57:43Z,,0,0,090000648116d3c8 PHMSA-2012-0263-0001,PHMSA,PHMSA-2012-0263,"Horizon Lines, LLC. - Petition Change",Other,Petition(s),2012-10-19T04:00:00Z,2012,10,2012-10-19T04:00:00Z,,2012-10-19T17:28:49Z,,0,0,090000648113d764