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withdrawn,object_id PHMSA-2009-0149-0002,PHMSA,PHMSA-2009-0149,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2009-05-22T04:00:00Z,2009,5,2009-05-22T04:00:00Z,,2013-07-27T22:45:20Z,,0,0,09000064809a8fd6 PHMSA-2009-0149-0001,PHMSA,PHMSA-2009-0149,United Parcel Service (UPS) - Petition for Rulemaking - P-1541,Other,Other,2009-05-18T04:00:00Z,2009,5,2009-05-18T04:00:00Z,,2013-08-11T04:33:21Z,,0,0,0900006480994d63