01972oam 2200481 a 450 991069531800332120061024114811.0(CKB)5470000002369574(OCoLC)70244378(EXLCZ)99547000000236957420060705d2006 ua 0engurmn|---|||||txtrdacontentcrdamediacrrdacarrierHomeland security[electronic resource] DHS is addressing security at chemical facilities, but additional authority is needed : testimony before the Committee on Environment and Public Works, U.S. Senate /statement for the Record by John B. Stephenson[Washington, D.C.] :U.S. Government Accountability Office,[2006]ii, 21 pages digital, PDF fileTestimony ;GAO-06-899 TTitle from title screen (viewed on July 5, 2006)."For release ... Wednesday, June 21, 2006."Paper version available from: U.S. Government Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.Includes bibliographical references.Homeland security Chemical terrorismUnited StatesPreventionChemical industrySecurity measuresUnited StatesEmergency managementUnited StatesNational securityUnited StatesChemical terrorismPrevention.Chemical industrySecurity measuresEmergency managementNational securityStephenson John B1380816United States.Congress.Senate.Committee on Environment and Public Works.United States.Government Accountability Office.EJBEJBGPOBOOK9910695318003321Homeland security3422892UNINA