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withdrawn,object_id PHMSA-2010-0061-0003,PHMSA,PHMSA-2010-0061,U.S. DOT/PHMSA - Letter of Acknowledgement,Other,Letter(s),2010-11-17T05:00:00Z,2010,11,2010-11-17T05:00:00Z,,2013-07-27T23:37:16Z,,0,0,0900006480b87c07 PHMSA-2010-0061-0002,PHMSA,PHMSA-2010-0061,U.S. DOT/PHMSA - Response,Other,Response(s),2010-08-10T04:00:00Z,2010,8,2010-08-10T04:00:00Z,,2013-08-11T04:41:29Z,,0,0,0900006480b2c29b PHMSA-2010-0061-0001,PHMSA,PHMSA-2010-0061,American Council of Independent Laboratories (ACIL) - Petition for Rulemaking,Other,Petition for Rulemaking,2010-02-25T05:00:00Z,2010,2,2010-02-25T05:00:00Z,,2013-08-11T04:38:09Z,,0,0,0900006480aabc29