Reports and Testimonies - Browse by agency
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Pipeline and Hazardous Materials Safety Administration (11 - 12 of 12 items)
Safety Effects of Less Prescriptive Requirements for Low-Stress Natural Gas Transmission Pipelines Are Uncertain
GAO-12-389R: Published: Feb 16, 2012. Publicly Released: Feb 16, 2012.
Undeclared Hazardous Materials: New DOT Efforts May Provide Additional Information on Undeclared Shipments
GAO-06-471: Published: Mar 29, 2006. Publicly Released: Mar 29, 2006.