2137-AE32 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; Combination Packages Containing Liquids Intended for Transport by Aircraft Other Significant Previously Published in The Unified Agenda Final Rule Stage No No 49 CFR 173 49 USC 5101 et seq No ANPRM 07/07/2008 73 FR 38361 ANPRM Comment Period End 09/05/2008 NPRM 05/14/2010 75 FR 27273 NPRM Comment Period End 07/13/2010 Final Rule 05/00/2012 HM-231A No No None No No www.regulations.gov www.regulations.gov No Yes Michael Stevens 2137 Pipeline and Hazardous Materials Safety Administration PHMSA 202-366-8553 michael.stevens@dot.gov 1200 New Jersey Avenue, SE, Washington DC 20590