2127-AK45 201004 Unified Agenda of Federal Regulatory and Deregulatory Actions 2127 National Highway Traffic Safety Administration NHTSA 2100 Department of Transportation DOT Tire Fuel Efficiency Consumer Information Economically Significant Previously Published in The Unified Agenda Completed Actions Yes Private Sector 49 CFR 575.105 49 USC 32304 Statutory Final 12/18/2009 Publish Final Rule Yes NPRM 06/22/2009 74 FR 29541 NPRM Comment Period End 08/21/2009 Final Action 03/30/2010 75 FR 15893 Final Action Effective 06/01/2010 No No None No No www.regulations.gov www.regulations.gov No Yes Mary Versailles 2127 National Highway Traffic Safety Administration NHTSA 202 366-2057 mary.versailles@dot.gov 1200 New Jersey Avenue SE, Washington DC 20590