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withdrawn,object_id NPS-2013-0001-0001,NPS,NPS-2013-0001,Special Regulations; Areas of the National Park System: Yellowstone National Park; Winter Use,Proposed Rule,,2013-04-16T04:00:00Z,2013,4,2013-04-16T04:00:00Z,2013-06-18T03:59:59Z,2013-06-19T01:02:22Z,2013-08893,0,0,0900006481295ca8