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withdrawn,object_id MSHA-2013-0033-0011,MSHA,MSHA-2013-0033,Refuge Alternatives for Underground Coal Mines,Proposed Rule,,2013-12-06T05:00:00Z,2013,12,2013-12-06T05:00:00Z,2014-06-03T03:59:59Z,2014-06-04T01:11:28Z,2013-29306,0,0,09000064814ad204 MSHA-2013-0033-0008,MSHA,MSHA-2013-0033,"Correspondence - U.S. Department of Labor, Mine Safety and Health Administration, Office of Standards, Regulations, and Variances (OSRV). Reply dated September, 18, 2013 from Joseph A. Main Assistant Secretary of Labor for Mine Safety and Health, to (Bruce Watzman) regarding August 29, 2013 letter to MSHA.",Other,Letter(s),2013-11-18T05:00:00Z,2013,11,,,2015-04-07T16:45:01Z,,0,0,0900006481487104 MSHA-2013-0033-0009,MSHA,MSHA-2013-0033,"Correspondence - Incoming letter requesting a comment period extension from the National Mining Association (NMA)(Bruce Watzman), November 13, 2013.",Other,Letter(s),2013-11-18T05:00:00Z,2013,11,,,2015-04-07T16:45:21Z,,0,0,0900006481487106 MSHA-2013-0033-0010,MSHA,MSHA-2013-0033,"ThermoAnalytics, Inc., Underground Mine Shelter Thermal Analysis, Final Report# 3102-001, Revision 3.0, August 17, 2012.",Supporting & Related Material,Publication - Other Governmental,2013-11-18T05:00:00Z,2013,11,,,2013-11-18T20:13:24Z,,0,0,090000648148835c MSHA-2013-0033-0007,MSHA,MSHA-2013-0033,"Correspondence-Incoming letter requesting a 60 day extension of the comment period, from the National Mining Association (NMA)(Bruce Watzman), August 29, 2013.",Other,Letter(s),2013-11-18T05:00:00Z,2013,11,,,2015-04-07T16:43:40Z,,0,0,0900006481487102 MSHA-2013-0033-0005,MSHA,MSHA-2013-0033,Refuge Alternatives for Underground Coal Mines,Proposed Rule,,2013-09-23T04:00:00Z,2013,9,2013-09-23T04:00:00Z,2013-12-07T04:59:59Z,2013-09-24T14:32:59Z,2013-23031,0,0,0900006481430e75 MSHA-2013-0033-0004,MSHA,MSHA-2013-0033,2013-Ref Alt RFI extension (9-23),Supporting & Related Material,,2013-09-23T00:00:00Z,2013,9,,,2013-09-24T14:33:37Z,,0,1,0900006481431cd1 MSHA-2013-0033-0002,MSHA,MSHA-2013-0033,"Program Policy Letter (PPL) Number P11-V-17, Brass Compressed Gas Cylinder Valves and Associated Fittings Used in Refuge Alternatives, November 4, 2011.",Supporting & Related Material,Publication - Other Governmental,2013-08-12T04:00:00Z,2013,8,,,2013-08-12T14:28:33Z,,0,0,09000064813ac0f0 MSHA-2013-0033-0003,MSHA,MSHA-2013-0033,"Refuge Alternative Examinations, Approvals, and Refits, Stakeholder Meeting-MSHA-Headquarters, June 27, 2012.",Supporting & Related Material,Publication - Other Governmental,2013-08-12T04:00:00Z,2013,8,,,2013-08-12T14:28:34Z,,0,0,09000064813ac0f1 MSHA-2013-0033-0001,MSHA,MSHA-2013-0033,Refuge Alternatives for Underground-Request for information.,Rule,,2013-08-08T04:00:00Z,2013,8,2013-08-08T04:00:00Z,2013-12-07T04:59:59Z,2014-02-19T02:02:07Z,,0,0,09000064813a5402