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withdrawn,object_id MSHA-2014-0028-0001,MSHA,MSHA-2014-0028,Petitions: Modification of Application of Existing Mandatory Safety Standards,Notice,,2014-12-03T05:00:00Z,2014,12,2014-12-03T05:00:00Z,2015-01-03T04:59:59Z,2014-12-05T21:58:33Z,2014-28441,0,0,09000064819577d3