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withdrawn,object_id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-2013-0052-0001,MSHA,MSHA-2013-0052,Petitions: Existing Mandatory Safety Standards; Modification,Notice,,2013-09-27T04:00:00Z,2013,9,2013-09-27T04:00:00Z,2013-10-29T03:59:59Z,2013-09-27T21:19:32Z,2013-23568,0,0,090000648143d7f0