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withdrawn,object_id PHMSA-2011-0168-0003,PHMSA,PHMSA-2011-0168,U.S. DOT/PHMSA - Letter in Response Denial,Other,Agency Response,2014-09-26T04:00:00Z,2014,9,2014-09-26T04:00:00Z,,2014-09-26T15:04:05Z,,0,0,090000648188ffd4 PHMSA-2011-0168-0002,PHMSA,PHMSA-2011-0168,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2011-07-21T04:00:00Z,2011,7,2011-07-21T04:00:00Z,,2011-07-21T15:46:03Z,,0,0,0900006480ec704c PHMSA-2011-0168-0001,PHMSA,PHMSA-2011-0168,"Burdette & Associates, Inc. - Petition for Rulemaking",Other,Acknowledgement Letter/Receipt,2011-07-08T04:00:00Z,2011,7,2011-07-08T04:00:00Z,,2011-07-08T15:52:59Z,,0,0,0900006480ebac7d