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withdrawn,object_id MSHA-2018-0014-0007,MSHA,MSHA-2018-0014,Retrospective Study of Respirable Coal Mine Dust Rule,Proposed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-2018-0014-0006,MSHA,MSHA-2018-0014,"Response letter to the published Request for Information (RFI) regarding the Retrospective Study of the final rule entitled “Lowering Miners’ Exposure to Respirable Coal Mine Dust including Continuous Personal Dust Monitors”, June 17, 2019.",Supporting & Related Material,,2019-06-24T04:00:00Z,2019,6,,,2019-06-24T17:49:10Z,,0,0,0900006483d3a494 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