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withdrawn,object_id MSHA-2010-0001-0108,MSHA,MSHA-2010-0001,Proposed rule; extension of comment period,Proposed Rule,,2011-11-10T05:00:00Z,2011,11,2011-11-10T05:00:00Z,,2024-11-07T22:40:06Z,,1,0,0900006480f69cfe MSHA-2010-0001-0092,MSHA,MSHA-2010-0001,Proposed rule; scheduling of public hearing,Proposed Rule,,2011-10-17T04:00:00Z,2011,10,2011-10-17T04:00:00Z,,2013-07-15T20:54:52Z,2011-26446,0,0,0900006480f5387a MSHA-2010-0001-0018,MSHA,MSHA-2010-0001,Proximity Detection Systems for Continuous Mining Machines in Underground Coal Mines,Proposed Rule,,2011-08-31T04:00:00Z,2011,8,2011-08-31T04:00:00Z,2011-11-29T04:59:59Z,2013-07-15T20:53:25Z,2011-22125,0,0,0900006480f0c600