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withdrawn,object_id PHMSA-2008-0345-0002,PHMSA,PHMSA-2008-0345,Federal Register Publication,Rule,Federal Register Publication,2009-02-20T05:00:00Z,2009,2,2009-02-20T05:00:00Z,,2013-08-11T02:59:54Z,,0,0,0900006480854f7a