1219-AB78 201304 Update to 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 Mobile Machines in Underground Mines Other Significant Previously Published in The Unified Agenda Proposed Rule Stage No No Not Yet Determined 30 USC 811 No Request for Information 02/01/2010 75 FR 5009 RFI Comment Period Ended 04/02/2010 NPRM 11/00/2013 No Businesses None No No www.msha.gov/regsinfo.htm www.regulations.gov No No 1219-AB65 Related to George Triebsch F. 1219 Mine Safety and Health Administration MSHA 202 693-9440 202 693-9441 triebsch.george@dol.gov 1100 Wilson Boulevard, Room 2350, Arlington VA 22209