[FR Doc 05-12459] 1. Hazardous Materials: Requirements for Cylinders; Extension of Comment Period

PHMSA is extending until September 6, 2005, the period for interested persons to submit comments on the March 9, 2005 notice of proposed rulemaking. In the March 9, 2005 NPRM, we proposed to amend the Hazardous Materials Regulations to adopt standards for the design, construction, maintenance and use of cylinders and multipleelement gas containers