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withdrawn,object_id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-2013-0028-0001,MSHA,MSHA-2013-0028,Petitions: Mandatory Safety Standards; Modifications,Notice,,2013-07-18T04:00:00Z,2013,7,2013-07-18T04:00:00Z,2013-08-20T03:59:59Z,2013-07-18T19:15:45Z,2013-17202,0,0,090000648136d3af