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withdrawn,object_id MSHA-2018-0016-0002,MSHA,MSHA-2018-0016,"Safety Improvement Technologies for Mobile Equipment at Surface Mines, and for Belt Conveyors at Surface and Underground Mines.",Proposed Rule,,2018-07-25T04:00:00Z,2018,7,2018-07-25T04:00:00Z,2018-12-25T04:59:59Z,2018-12-28T02:04:08Z,2018-15808,0,0,0900006483554ac3 MSHA-2018-0014-0001,MSHA,MSHA-2018-0014,Retrospective Study of Respirable Coal Mine Dust Rule,Proposed Rule,,2018-07-09T04:00:00Z,2018,7,2018-07-09T04:00:00Z,2019-07-10T03:59:59Z,2019-07-10T01:02:06Z,2018-14536,0,0,09000064834bfa80 MSHA-2018-0016-0001,MSHA,MSHA-2018-0016,"Safety Improvement Technologies for Mobile Equipment at Surface Mines, and for Belt Conveyors at Surface and Underground Mines.",Proposed Rule,,2018-06-26T04:00:00Z,2018,6,2018-06-26T04:00:00Z,2018-12-25T04:59:59Z,2018-12-26T02:00:25Z,2018-13603,0,0,0900006483460040 MSHA-2014-0031-0176,MSHA,MSHA-2014-0031,"Exposure of Underground Miners to Diesel Exhaust Request for Information; reopening of the rulemaking record for public comments.",Proposed Rule,,2018-03-26T04:00:00Z,2018,3,2018-03-26T04:00:00Z,2019-03-27T03:59:59Z,2019-03-26T01:03:23Z,2018-05978,0,0,090000648304da3a