New approaches needed in managing PHMSA's Special Permits and Approvals Program [[electronic resource] ] : Pipeline and Hazardous Materials Safety Administration
Pubbl/distr/stampa
[Washington, D.C.] : , : U.S. Dept. of Transportation, Office of the Secretary of Transportation, Office of Inspector General, , [2010]
Descrizione fisica
1 online resource (33 unnumbered pages)
Soggetti
Hazardous substances - Transportation - United States - Safety measures
Hazardous substances - Transportation - Safety regulations - United States