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withdrawn,object_id MSHA-2021-0009-0002,MSHA,MSHA-2021-0009,1219-0103 Sup Statement 2021,Supporting & Related Material,,2021-06-11T04:00:00Z,2021,6,,,2021-06-11T20:01:17Z,,0,0,0900006484a9cd39 MSHA-2021-0009-0001,MSHA,MSHA-2021-0009,"Agency Information Collection Activities; Proposals, Submissions, and Approvals: Notification of Methane Detected in Underground Metal and Nonmetal Mine Atmospheres",Notice,,2021-06-10T04:00:00Z,2021,6,2021-06-10T04:00:00Z,2021-08-10T03:59:59Z,2021-06-11T19:58:38Z,2021-12159,0,0,0900006484b63cdb