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withdrawn,object_id MSHA-2014-0019-0138,MSHA,MSHA-2014-0019,"Mobile Proximity Detection Workshop, National Institute for Occupational Safety and Health (NIOSH) Mining Program, Pittsburgh Mining Research Division (PMRD), Slide Show Presentation, March 22, 2017.",Supporting & Related Material,,2017-03-29T04:00:00Z,2017,3,,,2017-03-29T15:28:40Z,,0,0,090000648252e821 MSHA-2014-0019-0137,MSHA,MSHA-2014-0019,"Mobile Proximity Detection Workshop, Agenda, National Institute for Occupational Safety and Health (NIOSH), Pittsburgh Mining Research Division (PMRD), March 22, 2017.",Supporting & Related Material,,2017-03-29T04:00:00Z,2017,3,,,2017-03-29T15:26:17Z,,0,0,090000648252e81e MSHA-2014-0019-0125,MSHA,MSHA-2014-0019,"Action items and Research Tasks from Partnership Meeting, June 22, 2016.",Supporting & Related Material,,2017-02-08T05:00:00Z,2017,2,,,2017-02-08T18:44:04Z,,0,0,09000064821a0181 MSHA-2014-0019-0128,MSHA,MSHA-2014-0019,"Notice to Underground Coal Mine Operators: Proximity Detection System (PDS) Interference - May 2, 2016",Supporting & Related Material,,2017-02-08T05:00:00Z,2017,2,,,2017-02-08T18:48:58Z,,0,0,0900006482492352 MSHA-2014-0019-0130,MSHA,MSHA-2014-0019,"Proximity Partnership Meeting, Presentation for Partnership by Joseph DuCarme, Mechanical Engineer, “Underground Proximity System Performance on Continuous Mining Machines”, Pittsburgh Mining Research Division, June 22, 2016.",Supporting & Related Material,,2017-02-08T05:00:00Z,2017,2,,,2017-02-08T18:52:38Z,,0,0,09000064821a0637 MSHA-2014-0019-0124,MSHA,MSHA-2014-0019,"David Clardy, Matrix Design Group, December 16, 2015. (Late Comment)",Supporting & Related Material,,2017-02-08T05:00:00Z,2017,2,,,2017-02-08T18:43:44Z,,0,0,09000064821a017d MSHA-2014-0019-0129,MSHA,MSHA-2014-0019,"Notice to Underground Coal Mine Operators: Check Proximity Detection System Interference - April 15, 2016",Supporting & Related Material,,2017-02-08T05:00:00Z,2017,2,,,2017-02-08T18:49:06Z,,0,0,0900006482492376 MSHA-2014-0019-0127,MSHA,MSHA-2014-0019,"South Africa Trip Report memorandum, “Trip Report for visit to South Africa, April 2-13, 2016, to observe Proximity Detection Systems”, July 15, 2016.",Supporting & Related Material,,2017-02-08T05:00:00Z,2017,2,,,2017-02-08T18:48:52Z,,0,0,09000064821a0344 MSHA-2014-0019-0126,MSHA,MSHA-2014-0019,"NIOSH FY2016 Project Form – Research Proposal Information Summary, June 22, 2016.",Supporting & Related Material,,2017-02-08T05:00:00Z,2017,2,,,2017-02-08T18:44:37Z,,0,0,09000064821a021d MSHA-2014-0019-0123,MSHA,MSHA-2014-0019,Proximity Detection Systems for Mobile Machines in Underground Mines,Proposed Rule,,2017-02-06T05:00:00Z,2017,2,2017-02-06T05:00:00Z,2017-04-11T03:59:59Z,2017-04-18T01:01:05Z,2017-02388,0,0,09000064824ada73 MSHA-2014-0019-0122,MSHA,MSHA-2014-0019,Proximity Detection Systems for Mobile Machines in Underground Mines: Reopening Record; Extension of Comment Period,Proposed Rule,,2017-01-09T05:00:00Z,2017,1,2017-01-09T05:00:00Z,2017-02-09T04:59:59Z,2017-01-09T16:29:56Z,2017-00105,0,0,09000064824529e3