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withdrawn,object_id MSHA-2014-0018-0001,MSHA,MSHA-2014-0018,Petitions: Mandatory Safety Standards; Modifications,Notice,,2014-07-08T04:00:00Z,2014,7,2014-07-08T04:00:00Z,2014-08-08T03:59:59Z,2014-07-09T15:13:50Z,2014-15860,0,0,0900006481796711