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withdrawn,object_id MSHA-2013-0010-0001,MSHA,MSHA-2013-0010,Petitions for Modification of Application of Existing Mandatory Safety Standards,Notice,,2013-03-28T04:00:00Z,2013,3,2013-03-28T04:00:00Z,2013-04-30T03:59:59Z,2013-03-28T15:50:35Z,2013-07163,0,0,090000648124a4d7