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withdrawn,object_id PHMSA-2012-0295-0003,PHMSA,PHMSA-2012-0295,U.S. DOT/PHMSA - Letter in Response,Other,Petition(s),2013-03-14T04:00:00Z,2013,3,2013-03-14T04:00:00Z,,2013-03-14T19:56:21Z,,0,0,090000648122a34c PHMSA-2012-0295-0002,PHMSA,PHMSA-2012-0295,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-12-04T05:00:00Z,2012,12,2012-12-04T05:00:00Z,,2012-12-04T18:42:59Z,,0,0,090000648117e0e7 PHMSA-2012-0295-0001,PHMSA,PHMSA-2012-0295,Compressed Gas Association - Petition/Change - P 1605,Other,Petition(s),2012-11-16T05:00:00Z,2012,11,2012-11-16T05:00:00Z,,2012-11-16T20:27:21Z,,0,0,0900006481167261