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withdrawn,object_id MSHA-2012-0019-0001,MSHA,MSHA-2012-0019,Explosive Materials and Blasting Units (pertains only to metal and nonmetal underground mines deemed to be gassy).,Notice,,2012-09-20T04:00:00Z,2012,9,2012-09-20T04:00:00Z,2012-11-20T04:59:59Z,2012-09-20T20:17:16Z,182,0,0,0900006481120be0