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withdrawn,object_id MSHA-2025-0089-0005,MSHA,MSHA-2025-0089,Powered Air Purifying Respirators in Underground Mines,Proposed Rule,,2025-07-22T04:00:00Z,2025,7,2025-07-22T04:00:00Z,2025-07-02T03:59:59Z,2025-07-22T16:31:01Z,2025-13746,0,0,09000064b8e93bf2 MSHA-2025-0089-0001,MSHA,MSHA-2025-0089,Powered Air Purifying Respirators in Underground Mines,Proposed Rule,,2025-07-01T04:00:00Z,2025,7,2025-07-01T04:00:00Z,2025-09-03T03:59:59Z,2025-09-03T09:00:16Z,2025-11743,0,0,09000064b8e4b2d7