LEADER 01507nam 2200361 450 001 9910716549603321 005 20210623152232.0 035 $a(CKB)5470000002522660 035 $a(OCoLC)1257429652 035 $a(EXLCZ)995470000002522660 100 $a20210623d1991 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aResolution of generic issues 48, "LCOs for class 1E vital instrument buses," and 49, "Interlocks and LCOs for class 1E tie breakers" pursuant to 10 CFR 50.54(f) 210 1$aWashington, D.C. :$cUnited States Nuclear Regulatory Commission,$d1991. 215 $a1 online resource 225 1 $aGeneric letter ;$v91-11 300 $a"July 18, 1991." 517 $aResolution of generic issues 48, "LCOs for class 1E vital instrument buses," and 49, "Interlocks and LCOs for class 1E tie breakers" pursuant to 10 CFR 50.54 606 $aNuclear power plants$xElectric equipment 606 $aNuclear power plants$xInstruments 615 0$aNuclear power plants$xElectric equipment. 615 0$aNuclear power plants$xInstruments. 712 02$aU.S. Nuclear Regulatory Commission, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716549603321 996 $aResolution of generic issues 48, "LCOs for class 1E vital instrument buses," and 49, "Interlocks and LCOs for class 1E tie breakers" pursuant to 10 CFR 50.54(f)$93307954 997 $aUNINA