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withdrawn,object_id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-2021-0034-0001,MSHA,MSHA-2021-0034,Petitions for Modification: Application of Existing Mandatory Safety Standards,Notice,,2021-09-16T04:00:00Z,2021,9,2021-09-16T04:00:00Z,2021-10-19T03:59:59Z,2021-09-16T21:38:29Z,2021-19992,0,0,0900006484d83df3