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withdrawn,object_id
MSHA-2013-0021-0001,MSHA,MSHA-2013-0021,"Petitions: Mandatory Safety Standards, Modification",Notice,,2013-06-14T04:00:00Z,2013,6,2013-06-14T04:00:00Z,2013-07-16T03:59:59Z,2013-06-14T21:09:53Z,2013-14109,0,0,090000648131ffb8