RG1.169 核电厂安全系统中使用的数字计算机软件的配置管理计划 1997

U.S.NUCLEARREGULATORYCOMMISSIONREGULATORYSeptember1997GUIDEOFFICEOFNUCLEARREGULATORYRESEARCHREGULATORYGUIDE1.169(DraftwasDG-1055)CONFIGURATIONMANAGEMENTPLANSFORDIGITALCOMPUTERSOFTWAREUSEDINSAFETYSYSTEMSOFNUCLEARPOWERPLANTSA.INTRODUCTIONIn10CFRPart50,DomesticLicensingofProductionandUtilizationFacilities,paragraph55a(a)(1)requires,inpart,thatsystemsandcomponentsbedesigned,tested,andinspectedtoqualitystandardscommensuratewiththesafetyfunctiontobeperformed.ICriterion1,QualityStandardsandRecords,ofAppendixA,GeneralDesignCriteriaforNuclearPowerPlants,of10CFRPart50requires,inpart,1thatappropriaterecordsofthedesignandtestingofsystemsandcomponentsimportanttosafetybe.2maintainedbyorunderthecontrolofthenuclearpowerunitlicenseethroughoutthelifeoftheunit.AppendixB,QualityAssuranceCriteriaforNuclearPowerPlantsandFuelReprocessingPlants,to10CFRPart50describescriteriathatmustbemetbyaqualityassuranceprogramforsystemsandcomponentsthatpreventormitigatetheconsequencesofpostulatedaccidents.Inparticular,besidesthesystemsandcomponentsthatdirectlypreventormitigatetheconsequencesofpostulatedaccidents,thecriteriaofAppendixBalsoapplytoallactivitiesaffectingthesafety-relatedfunctionsofsuchsystemsandcomponents,suchasdesigning,purchasing,installing,testing,operating,maintaining,orllnthisregulatoryguide,manyoftheregulationshavebeenparaphrased;see10CFRPart50forthefulltext.modifying.Aspecificrequirementiscontainedin10CFR50.55a(h),whichrequiresthatreactorprotectionsystemssatisfythecriteriaofIEEEStd279,CriteriaforProtectionSystemsforNuclearPowerGeneratingStations.2Paragraph4.3ofIEEEStd279-19713statesthatqualityofcomponentsistobeachievedthroughthespecificationofrequirementsknowntopromotehighquality,suchasrequirementsfordesign,inspection,andtest.ManyofthecriteriainAppendixBto10CFRPart50containrequirementscloselyrelatedtotheconfigurationmanagementactivity.CriterionIII,DesignControl,ofAppendixBrequiresmeasuresfordesigndocumentationandidentificationandcontrolofdesigninterfaces.Thesamecriterionalsorequiresthatdesignchangesbesubjecttodesigncontrolmeasurescommensuratewiththoseusedintheoriginaldesign.CriterionVI,DocumentControl,requiresthatalldocumentsthatprescribeactivitiesaffectingquality,suchas2RevisionIofRegulatoryGuide1.153,CriteriaforSafetySystems,endorsesIEEEStd603-1991,CriteriaforSafetySystemsforNuclearPowerGeneratingStations,asamethodacceptabletotheNRCstaffforsatisfyingtheNRC'sregulationswithrespecttothedesign,reliability,qualification,andtestabilityofthepower,instrumentation,andcontrolportionsofthesafetysystemsofnuclearpowerplants.31EEEpublicationsmaybeobtainedfromtheIEEEServiceCenter,445HoesLane,Piscataway,NJ08854.USNRCREGULATORYGUIDESTheguidesareissuedinthefollowingtenbroaddisions:RegulatoryGuidesreIssuedtodescribeandmakeavailabletothepublicsuchInformabonasmethodsacceptabletotheNRCstaffforhmplementingspecificpartsoftheCom-1.PowerReactors6.Productsmission'sregulations,techniquesusedbythestaffinevaluatingspecificproblemsorpos2.ResearchandTostReactors7.Trarsportationtulatedaccidents.anddataneededbytheNRCstaffinItsreviewofapplicationsrper.-IFuelsandMateialsFacilities8.OccupationalHealthmitsandlicenses.Regulatoryguidesaenotsubstitutesforegulations,andcompliance4.EnvironmentalendSiting9.AnitrustandFinancialReviewwithViemIsnotrelred.Methodsandisolutionsdifferentfromthosesetoutinlheguldes5.MaterialsandPlantProtection10.GeneralwillbeacceptableIftheyprovideabasisforthefindingsrequisitetotheIssuanceoroontinuenceofapermitorcensebytheCommission.SinglecopiesofregulatoryguidesmaybeobtainedfreeofchargebywrlilngthePrinting,Thisguidewasissuedafterconsiderationofcommentsreceivedfromthepublic.Corn-GraphicsandDistributionBranch,OfficeofAdminisation.U.S.NuclearRegulatoryCommensandsuggestionsforImprovenentsIntheseguidesreencouragedstalltines,andmission.Washington,OC20555-0001;orbyfaxat(301)41515272.guideswillberevised,aseppropriae.toaccommodatecomments:ndtoreflectnewinIon~onorexperience.IssuedguidesmayalsobepurchasedfromtheNationalTechnicalInformationServiceonWrittencommentsmaybesubmittedtotheRulesReviewandDiectivesBranchDFIPS,astandingorderbasis.DetailsonthisservicemaybeobtainedbywritingNTIS,5285PortADM,U.S.NuclearRegulatoryCommission,Washington.DC20555-0001.RoyalRoad,Springfield,VA22161.instructions,procedures,anddrawings,besubjecttocontrolsthatensurethatdocuments,includingchanges,arereviewedforadequacyandapprovedforreleasebyauthorizedpersonnel.CriterionVIII,IdentificationandControlofMaterials,Parts,andComponents,requires,inpart,thatpartsandcomponentsbeidentifiedtopreventtheuseofincorrectordefectivepartsorcomponents.CriterionXVI,CorrectiveAction,requiresthatconditionsadversetoquality,suchasfailures,malfunctions,deficiencies,andothers,beidentified,andthatthecausebedetermined,theconditionbecorrected,andtheentireprocessbedocumented.CriterionXVII,QualityAssuranceRecords,requiresinpartthatsufficientrecordsbemaintainedsothatdatathatiscloselyassociatedwiththequalificationofpersonnel,procedures,andequipmentbeidentifiableandretrievable.Thisregulatoryguide,whichendorses