1219-AB65 201010 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 1219 Mine Safety and Health Administration MSHA 1200 Department of Labor DOL Proximity Detection Systems for Underground Mines Other Significant Previously Published in The Unified Agenda Final Rule Stage No No Not Yet Determined 30 USC 811 Yes Request for Information (RFI) 02/01/2010 75 FR 5009 Comment Period Ended 04/02/2010 Emergency Temporary Standard 03/00/2011 Final Action 12/00/2011 No Businesses None No No No Patricia Silvey W. 1219 Mine Safety and Health Administration MSHA 202 693-9440 202 693-9441 silvey.patricia@dol.gov Room 631, 1100 Wilson Boulevard, Room 2350, Arlington VA 22209-3939