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withdrawn,object_id PHMSA-2012-0296-0003,PHMSA,PHMSA-2012-0296,U.S.DOT/PHMSA- Response,Other,Supplement (SUP),2013-11-18T05:00:00Z,2013,11,2013-11-18T05:00:00Z,,2013-11-18T14:08:17Z,,0,0,090000648147ec71 PHMSA-2012-0296-0002,PHMSA,PHMSA-2012-0296,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-12-04T05:00:00Z,2012,12,2012-12-04T05:00:00Z,,2012-12-04T18:46:46Z,,0,0,090000648117e130 PHMSA-2012-0296-0001,PHMSA,PHMSA-2012-0296,"Council on Safe Transportation of Hazardous Articles, Inc. - Petition",Other,Petition(s),2012-11-20T05:00:00Z,2012,11,2012-11-20T05:00:00Z,,2012-11-20T19:53:42Z,,0,0,0900006481167263