1024-AD92 201110 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 1024 National Park Service NPS 1000 Department of the Interior DOI Special Regulation, Winter Use, Yellowstone National Park Other Significant Previously Published in The Unified Agenda Final Rule Stage No No 36 CFR 7 16 USC 1 16 USC 3 16 USC 9a 16 USC 462(k) No NPRM 07/05/2011 76 FR 39048 NPRM Comment Period End 09/06/2011 Interim Final Rule 12/00/2011 Yes Businesses Governmental Jurisdictions None No No Yes No 1024-AD73 Related to A. North J. 1024 National Park Service NPS 202 208-5268 aj_north@nps.gov 1849 C Street NW., Washington DC 20240