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withdrawn,object_id MSHA-2021-0038-0001,MSHA,MSHA-2021-0038,"Agency Information Collection Activities; Proposals, Submissions, and Approvals: Health Standards for Diesel Particulate Matter Exposure (Underground Metal and Nonmetal Mines)",Notice,,2021-12-10T05:00:00Z,2021,12,2021-12-10T05:00:00Z,2022-02-09T04:59:59Z,2021-12-23T18:46:31Z,2021-26727,0,0,0900006484eb802e