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withdrawn,object_id PHMSA-2009-0262-0002,PHMSA,PHMSA-2009-0262,U.S. Department of Transportation - Letter,Other,Other,2011-05-24T04:00:00Z,2011,5,2011-05-24T04:00:00Z,,2013-07-27T23:53:07Z,,0,0,0900006480cd8064 PHMSA-2009-0262-0001,PHMSA,PHMSA-2009-0262,Carroll Welding Supply - Petition for Rulemaking,Other,Petition for Rulemaking,2009-08-07T04:00:00Z,2009,8,2009-08-07T04:00:00Z,,2010-09-01T17:26:12Z,,0,0,0900006480a029f3