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withdrawn,object_id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-2021-0028-0001,MSHA,MSHA-2021-0028,Petition for Modification of Application of an Existing Mandatory Safety Standard,Notice,,2021-07-26T04:00:00Z,2021,7,2021-07-26T04:00:00Z,2021-08-26T03:59:59Z,2021-07-28T19:56:21Z,2021-15827,0,0,0900006484c0dfdd