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withdrawn,object_id MSHA-2013-0049-0002,MSHA,MSHA-2013-0049,"SUPPORTING STATEMENT for Refuse Piles and Impoundment Structures, Recordkeeping and Reporting Requirements Provisions: (Pertains to surface coal mines and surface work areas of underground coal mines)",Supporting & Related Material,,2014-04-08T04:00:00Z,2014,4,,,2016-10-31T15:04:48Z,,0,0,09000064816a84a5 MSHA-2013-0049-0001,MSHA,MSHA-2013-0049,"Agency Information Collection Activities; Proposals, Submissions, and Approvals",Notice,,2014-04-08T04:00:00Z,2014,4,2014-04-08T04:00:00Z,2014-06-10T03:59:59Z,2014-04-08T16:58:57Z,2014-07756,0,0,09000064816a7eeb