2137-AE02 200904 Unified Agenda of Federal Regulatory and Deregulatory Actions 2137 Pipeline and Hazardous Materials Safety Administration PHMSA 2100 Department of Transportation DOT Hazardous Materials: Enhancing Rail Transportation Safety and Security for Hazardous Materials Shipments Other Significant Previously Published in The Unified Agenda Completed Actions No No 49 CFR 172 to 174 49 CFR 179 49 USC 5101 to 5127 Statutory Final 05/03/2008 Final Rule No Request for Comments 08/10/2004 69 FR 50987 Comment Period End 10/18/2004 NPRM 12/21/2006 71 FR 76834 NPRM Comment Period End 02/20/2007 Interim Final Rule 04/16/2008 73 FR 20751 Interim Final Rule Effective 06/01/2008 Final Rule 11/26/2008 73 FR 72182 Final Rule Effective 12/26/2008 HM Docket: HM-232E; RSPA-2004-18730 Yes Businesses None No No www.regulations.gov www.regulations.gov Yes No Susan Gorsky 2137 Pipeline and Hazardous Materials Safety Administration PHMSA 202 366-8553 susan.gorsky@dot.gov 1200 New Jersey Avenue, SE, Washington DC 20590