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withdrawn,object_id MSHA-2010-0008-0036,MSHA,MSHA-2010-0008,Federal Register; Proposed rule; notice of public hearings; notice of re-opening and close of comment period,Notice,Public Hearings,2011-05-05T04:00:00Z,2011,5,2011-05-05T04:00:00Z,,2011-06-11T16:48:08Z,86,0,0,0900006480c4058a