2137-AE53 201110 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2137 Pipeline and Hazardous Materials Safety Administration PHMSA 2100 Department of Transportation DOT Hazardous Materials: Safety Requirements for External Product Piping on Cargo Tanks Transporting Flammable Liquids (Wetlines) Other Significant Previously Published in The Unified Agenda Final Rule Stage No No 49 CFR 173 49 USC 5101 to 5128, 44701 49 CFR 1.45, 1.53 No NPRM 01/27/2011 76 FR 4847 NPRM Comment Period Extended 03/17/2011 76 FR 14643 NPRM Comment Period End 03/28/2011 NPRM Comment Period Extended End 04/27/2011 Final Rule 08/00/2012 HM-213D No Businesses None No Yes www.regulations.gov www.regulations.gov No No Dirk Der Kinderen 2137 Pipeline and Hazardous Materials Safety Administration PHMSA 202-366-8553 Dirk.DerKinderen@dot.gov 1200 New Jersey Avenue, SE, Washington DC 20590