LEADER 01747nam 2200409 a 450 001 9910702223303321 005 20121105154312.0 035 $a(CKB)5470000002425918 035 $a(OCoLC)815972381 035 $a(EXLCZ)995470000002425918 100 $a20121105d2012 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCritical infrastructure protection$b[electronic resource] $eDHS is taking action to better manage its chemical security program, but it is too early to assess results : testimony before the Subcommittee on Homeland Security, Committee on Appropriations, House of Representatives /$fstatement of Stephen L. Caldwell 210 1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2012] 215 $a1 online resource (32 pages) $ccolor illustrations 225 1 $aTestimony ;$vGAO-12-515T 300 $aTitle from PDF title screen (viewed Oct. 25, 2012). 300 $a"For release ... July 26, 2012." 320 $aIncludes bibliographical references. 517 $aCritical infrastructure protection 606 $aHazardous waste sites$xSecurity measures$zUnited States 606 $aNational security$zUnited States 615 0$aHazardous waste sites$xSecurity measures 615 0$aNational security 700 $aCaldwell$b Stephen L$01381588 712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Appropriations.$bSubcommittee on Homeland Security. 712 02$aUnited States.$bGovernment Accountability Office. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702223303321 996 $aCritical infrastructure protection$93470502 997 $aUNINA