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withdrawn,object_id MSHA-2018-0014-0007,MSHA,MSHA-2018-0014,Retrospective Study of Respirable Coal Mine Dust Rule,Proposed Rule,,2019-07-03T04:00:00Z,2019,7,2019-07-03T04:00:00Z,2022-07-10T03:59:59Z,2022-05-14T01:00:43Z,2019-14271,0,0,0900006483d5b146 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