2137-AE02 200604 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 Proposed Rule Stage No No 49 CFR 172 to 174 49 CFR 179 49 USC 5101 to 5127 No Request for Comments 08/10/2004 69 FR 50987 Comment Period End 10/18/2004 NPRM 05/00/2006 Final Rule 05/00/2006 HM Docket: HM-232E; RSPA-2004-18730 No No None No No dms.dot.gov dms.dot.gov NA Not Collected 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