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withdrawn,object_id MSHA-2010-0002-0001,MSHA,MSHA-2010-0002,Federal Register Final Rule; Coal Mine Dust Sampling Devices,Rule,Final Rule,2010-04-06T04:00:00Z,2010,4,2010-04-06T04:00:00Z,,2011-09-19T20:22:00Z,,0,0,0900006480ad156a