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{{#Wiki_filter: | {{#Wiki_filter:ATTACHMENT 1TOAEP:NRC:1039C REASONSAND10CFR50.92ANALYSISFORCHANGESTOTHEDONALDC.COOKNUCLEARPLANTUNITNO.1ANDUNITNO.2TECHNICAL SPECIFICATIONS Attachment 1toAEP:NRC:1039C Page1DESCRIPTION OFCHANGETechnical Specification (T/S)6.12.2presently requiresthatlockeddoorsbeprovidedtopreventunauthorized entryintohighradiation areasinwhichthedoserateisgreaterthan1000mrem/hr.Thesedoorsaretoremainlockedexceptduringperiodsofaccessbypersonnel underanapprovedRWPwhichshallspecifythedoseratelevelsintheimmediate workareas.Becausewehavesomeareaswhereitisnotpracticable toprovidealockeddoor,ontheNRCstaff'sadvicewearerequesting approvaltoimplement thestandardTechnical Specifications provisions. | ||
Specifically, weareproposing tocreatearoped-off areathatisconspicuously postedandhasaflashinglightwarningdevice.Thisprovision willonlybeusedinareaswhereproviding alockeddoorisnotpossibleornotpracticable duetoareasizeorconfiguration. | |||
Thischangewasdiscussed withmembersofyourstaffandisconsistent withtheWestinghouse StandardTechnical Specifications. | |||
Also,wehavenotedtheconcernsexpressed inNRCInformation Notice88-79,"MisuseofFlashingLights.ForHighRadiation AreaControls." | |||
Asstatedabove,wewillonlyinvokethisprovision forareaswherealockeddoorisnotaviablesolutiontocontrolling access.Per10CFR50.92,aproposedamendment willnotinvolveasignificant hazardsconsideration iftheproposedamendment doesnot:(1)involveasignificant increaseintheprobability orconsequences ofanaccidentpreviously evaluated, (2)createthepossibility ofanewordifferent kindofaccidentfromanyaccident.previously analyzedorevaluated, or(3)involveasignificant reduction inamarginofsafety.Criterion 1Changingtheaccesscontrolrequirements forhighradiation areasdoesnotimpactanyofthepreviously analyzedaccidents. | |||
Therefore, webelievethatthischangewillnotinvolveasignificant increaseintheprobability orconsequences ofanaccidentpreviously evaluated. | |||
Criterion 2Theproposedchangedoesnotinvolveachangeinplantconfiguration oroperation andwillnotplacetheplantinanunanalyzed condition; therefore, webelievethechangewillnotcreatethepossibility ofanewordifferent kindofaccidentfromanypreviously analyzedorevaluated. | |||
Attachment 1toAEP:NRC:1039C Page2Criterion 3TheCommission hasprovidedguidanceconcerning thedetermination ofsignificant hazardsbyproviding certainexamples(48FR14780)ofamendments considered notlikelytoinvolve"significant hazardsconsiderations. | |||
Webelievetheproposedchangeislesslikelythanthesixthexampleintheaboveguidancetoinvolveasignificant hazardsconsideration. | |||
Webelievethatropingofftheareaandpostingaflashinglightwillprovideadequateprotection againstunauthorized entryintohighradiation areaswhereproviding lockeddoorsisnotpossibleorpracticable. | |||
Therefore, webelievetheproposedchange'willnotresultinanincreaseintheprobability orconsequences ofapreviously analyzedaccidentorreduceamarginofsafety,anddoesnotinvolveasignificant hazardsconsideration asdefinedin10CFR50.92. | |||
ATTACHMENT 2TOAEP:NRC:1039C REVISEDPAGESFORTHEDONALDC.COOKNUCLEARPLANTUNITNO.1ANDUNITNO.2TECHNICAL SPECIFICATIONS ADMINISTRATIVE TROLS6.11RADIATION PROTECTION PROGRAMProcedures forpersonnel radiation protection shallbepreparedconsistent withtherequirements of10CFRPart20andshallbeapproved, maintained andadheredtoforalloperations involving personnel radiation exposure. | |||
6.12HIGHRADIATION AREA6.12.1Inlieuofthe"controldevice"or"alarmsignal"requiredbyparagraph 20.203(c)(2) of10CFR20,eachhighradiation areainwhichtheintensity ofradiation is1000mrem/hrorlessshallbebarricaded andconspicuously postedasahighradiation areaandentrancetheretoshallbecontrolled byrequiring issuanceofaRadiation WorkPermit*.Anyindividual orgroupofindividuals permitted toentersuchareasshallbeprovidedwithoraccompanied byoneormoreofthefollowing: | |||
a.Aradiation monitoring devicewhichcontinuously indicates theradiation doserateinthearea.b.Aradiation monitoring devicewhichcontinuously integrates theradiation doserateintheareaandalarmswhenapresetintegrated doseisreceived. | |||
Entryintosuchareaswiththismonitoring devicemaybemadeafterthedoseratelevelintheareahasbeenestablished andpersonnel havebeenmadeawareofit.Anindividual qualified inradiation protection procedures whoisequippedwitharadiation doseratemonitoring device.Thisindividual shallberesponsible forproviding positivecontrolovertheactivities withintheareaandshallperformperiodicradiation surveillance atthefrequency specified bythefacilityHealthPhysicist intheRadiation WorkPermit.6.12.2Therequirements of6.12.1shallalsoapplytoeachhighradiation areainwhichtheintensity ofradiation isgreaterthan1000mrem/hr.Whenpossible, lockeddoorsshallbeprovidedtopreventunauthorized entryintosuchareas,andthekeysshallbemaintained undertheadministrative controloftheShiftSupervisor ondutyand/orthePlantHealthPhysicist (PlantRadiation Protection Supervisor). | |||
Doorsshallremainlockedexceptduringperiodsofaccessbypersonnel underanapprovedRWPwhichshallspecifythedoseratelevelsintheimmediate workareas'ntheeventthatitisnotpossibleorpracticable toprovidelockeddoorsduetoareasizeorconfiguration, theareashallberopedoff,conspicuously postedandaflashinglightshallbeactivated asawarningdevice.*HealthPhysics(Radiation Protection) personnel shallbeexemptfromtheRWPissuancerequirement duringtheperformance oftheirassignedradiation protection duties,providedtheycomplywithapprovedradiation protection procedures forentryintohighradiation areas.COOKNUCLEARPLANT-UNIT16-21Amendment No. | |||
ADMINISTRATIVE TROLS6.11RADIATION PROTECTION PROGRAMProcedures forpersonnel radiation protection shallbepreparedconsistent withtherequirements of10CFRPart20andshallbeapproved, maintained andadheredtoforalloperations involving personnel radiation exposure. | |||
6.12HIGHRADIATION AREA6.12.1Inlieuofthe"controldevice"or"alarmsignal"requiredbyparagraph 20.203(c)(2) of10CFR20,eachhighradiation areainwhichtheintensity ofradiation is1000mrem/hrorlessshallbebarricaded andconspicuously postedasahighradiation areaandentrancetheretoshallbecontrolled byrequiring issuanceofaRadiation WorkPermit*.Anyindividual orgroupofindividuals permitted toentersuchareasshallbeprovidedwithoraccompanied byoneormoreofthefollowing: | |||
a.Aradiation monitoring devicewhichcontinuously indicates theradiation doserateinthearea.b.Aradiation monitoring devicewhichcontinuously integrates theradiation doserateintheareaandalarmswhenapresetintegrated doseisreceived. | |||
Entryintosuchareaswiththismonitoring devicemaybemadeafterthedoseratelevelintheareahasbeenestablished andpersonnel havebeenmadeawareofit.c~Anindividual qualified inradiation protection procedures whoisequippedwitharadiation doseratemonitoring device.Thisindividual shallberesponsible forproviding positioncontrolovertheactivities withintheareaandshallperformperiodic, radiation surveillance atthefrequency specified bythefacilityHealthPhysicist intheRadiation WorkPermit.6.12.2Therequirements of6.12.1shallalsoapplytoeachhighradiation areainwhichtheintensity ofradiation isgreaterthan1000mrem/hr.Whenpossible, lockeddoorsshallbeprovidedtopreventunauthorized entryintosuchareas,andthekeysshallbemaintained undertheadministrative controloftheShiftSupervisor ondutyand/orthePlantHealthPhysicist (PlantRadiation Protection Supervisor). | |||
Doorsshallremainlockedexceptduringperiodsofaccessbypersonnel underanapprovedRWPwhichshallspecifythedoseratelevelsintheimmediate workareas.Intheeventthatitisnotpossibleorpracticable toprovidelockeddoorsduetoareasizeorconfiguration, theareashallberopedoff,conspicuously postedandaflashinglightshallbeactivated asawarningdevice.*HealthPhysics(Radiation Protection) personnel shallbeexemptfromtheRWPissuancerequirement duringtheperformance oftheirassignedradiation protection duties,providedtheycomplywithapprovedradiation protection procedures forentry'intohighradiation areas.COOKNUCLEARPLANT-UNIT26-21Amendment No. | |||
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Revision as of 07:51, 29 June 2018
| ML17328A385 | |
| Person / Time | |
|---|---|
| Site: | Cook |
| Issue date: | 08/14/1990 |
| From: | INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| To: | |
| Shared Package | |
| ML17328A384 | List: |
| References | |
| NUDOCS 9008240033 | |
| Download: ML17328A385 (7) | |
Text
ATTACHMENT 1TOAEP:NRC:1039C REASONSAND10CFR50.92ANALYSISFORCHANGESTOTHEDONALDC.COOKNUCLEARPLANTUNITNO.1ANDUNITNO.2TECHNICAL SPECIFICATIONS Attachment 1toAEP:NRC:1039C Page1DESCRIPTION OFCHANGETechnical Specification (T/S)6.12.2presently requiresthatlockeddoorsbeprovidedtopreventunauthorized entryintohighradiation areasinwhichthedoserateisgreaterthan1000mrem/hr.Thesedoorsaretoremainlockedexceptduringperiodsofaccessbypersonnel underanapprovedRWPwhichshallspecifythedoseratelevelsintheimmediate workareas.Becausewehavesomeareaswhereitisnotpracticable toprovidealockeddoor,ontheNRCstaff'sadvicewearerequesting approvaltoimplement thestandardTechnical Specifications provisions.
Specifically, weareproposing tocreatearoped-off areathatisconspicuously postedandhasaflashinglightwarningdevice.Thisprovision willonlybeusedinareaswhereproviding alockeddoorisnotpossibleornotpracticable duetoareasizeorconfiguration.
Thischangewasdiscussed withmembersofyourstaffandisconsistent withtheWestinghouse StandardTechnical Specifications.
Also,wehavenotedtheconcernsexpressed inNRCInformation Notice88-79,"MisuseofFlashingLights.ForHighRadiation AreaControls."
Asstatedabove,wewillonlyinvokethisprovision forareaswherealockeddoorisnotaviablesolutiontocontrolling access.Per10CFR50.92,aproposedamendment willnotinvolveasignificant hazardsconsideration iftheproposedamendment doesnot:(1)involveasignificant increaseintheprobability orconsequences ofanaccidentpreviously evaluated, (2)createthepossibility ofanewordifferent kindofaccidentfromanyaccident.previously analyzedorevaluated, or(3)involveasignificant reduction inamarginofsafety.Criterion 1Changingtheaccesscontrolrequirements forhighradiation areasdoesnotimpactanyofthepreviously analyzedaccidents.
Therefore, webelievethatthischangewillnotinvolveasignificant increaseintheprobability orconsequences ofanaccidentpreviously evaluated.
Criterion 2Theproposedchangedoesnotinvolveachangeinplantconfiguration oroperation andwillnotplacetheplantinanunanalyzed condition; therefore, webelievethechangewillnotcreatethepossibility ofanewordifferent kindofaccidentfromanypreviously analyzedorevaluated.
Attachment 1toAEP:NRC:1039C Page2Criterion 3TheCommission hasprovidedguidanceconcerning thedetermination ofsignificant hazardsbyproviding certainexamples(48FR14780)ofamendments considered notlikelytoinvolve"significant hazardsconsiderations.
Webelievetheproposedchangeislesslikelythanthesixthexampleintheaboveguidancetoinvolveasignificant hazardsconsideration.
Webelievethatropingofftheareaandpostingaflashinglightwillprovideadequateprotection againstunauthorized entryintohighradiation areaswhereproviding lockeddoorsisnotpossibleorpracticable.
Therefore, webelievetheproposedchange'willnotresultinanincreaseintheprobability orconsequences ofapreviously analyzedaccidentorreduceamarginofsafety,anddoesnotinvolveasignificant hazardsconsideration asdefinedin10CFR50.92.
ATTACHMENT 2TOAEP:NRC:1039C REVISEDPAGESFORTHEDONALDC.COOKNUCLEARPLANTUNITNO.1ANDUNITNO.2TECHNICAL SPECIFICATIONS ADMINISTRATIVE TROLS6.11RADIATION PROTECTION PROGRAMProcedures forpersonnel radiation protection shallbepreparedconsistent withtherequirements of10CFRPart20andshallbeapproved, maintained andadheredtoforalloperations involving personnel radiation exposure.
6.12HIGHRADIATION AREA6.12.1Inlieuofthe"controldevice"or"alarmsignal"requiredbyparagraph 20.203(c)(2) of10CFR20,eachhighradiation areainwhichtheintensity ofradiation is1000mrem/hrorlessshallbebarricaded andconspicuously postedasahighradiation areaandentrancetheretoshallbecontrolled byrequiring issuanceofaRadiation WorkPermit*.Anyindividual orgroupofindividuals permitted toentersuchareasshallbeprovidedwithoraccompanied byoneormoreofthefollowing:
a.Aradiation monitoring devicewhichcontinuously indicates theradiation doserateinthearea.b.Aradiation monitoring devicewhichcontinuously integrates theradiation doserateintheareaandalarmswhenapresetintegrated doseisreceived.
Entryintosuchareaswiththismonitoring devicemaybemadeafterthedoseratelevelintheareahasbeenestablished andpersonnel havebeenmadeawareofit.Anindividual qualified inradiation protection procedures whoisequippedwitharadiation doseratemonitoring device.Thisindividual shallberesponsible forproviding positivecontrolovertheactivities withintheareaandshallperformperiodicradiation surveillance atthefrequency specified bythefacilityHealthPhysicist intheRadiation WorkPermit.6.12.2Therequirements of6.12.1shallalsoapplytoeachhighradiation areainwhichtheintensity ofradiation isgreaterthan1000mrem/hr.Whenpossible, lockeddoorsshallbeprovidedtopreventunauthorized entryintosuchareas,andthekeysshallbemaintained undertheadministrative controloftheShiftSupervisor ondutyand/orthePlantHealthPhysicist (PlantRadiation Protection Supervisor).
Doorsshallremainlockedexceptduringperiodsofaccessbypersonnel underanapprovedRWPwhichshallspecifythedoseratelevelsintheimmediate workareas'ntheeventthatitisnotpossibleorpracticable toprovidelockeddoorsduetoareasizeorconfiguration, theareashallberopedoff,conspicuously postedandaflashinglightshallbeactivated asawarningdevice.*HealthPhysics(Radiation Protection) personnel shallbeexemptfromtheRWPissuancerequirement duringtheperformance oftheirassignedradiation protection duties,providedtheycomplywithapprovedradiation protection procedures forentryintohighradiation areas.COOKNUCLEARPLANT-UNIT16-21Amendment No.
ADMINISTRATIVE TROLS6.11RADIATION PROTECTION PROGRAMProcedures forpersonnel radiation protection shallbepreparedconsistent withtherequirements of10CFRPart20andshallbeapproved, maintained andadheredtoforalloperations involving personnel radiation exposure.
6.12HIGHRADIATION AREA6.12.1Inlieuofthe"controldevice"or"alarmsignal"requiredbyparagraph 20.203(c)(2) of10CFR20,eachhighradiation areainwhichtheintensity ofradiation is1000mrem/hrorlessshallbebarricaded andconspicuously postedasahighradiation areaandentrancetheretoshallbecontrolled byrequiring issuanceofaRadiation WorkPermit*.Anyindividual orgroupofindividuals permitted toentersuchareasshallbeprovidedwithoraccompanied byoneormoreofthefollowing:
a.Aradiation monitoring devicewhichcontinuously indicates theradiation doserateinthearea.b.Aradiation monitoring devicewhichcontinuously integrates theradiation doserateintheareaandalarmswhenapresetintegrated doseisreceived.
Entryintosuchareaswiththismonitoring devicemaybemadeafterthedoseratelevelintheareahasbeenestablished andpersonnel havebeenmadeawareofit.c~Anindividual qualified inradiation protection procedures whoisequippedwitharadiation doseratemonitoring device.Thisindividual shallberesponsible forproviding positioncontrolovertheactivities withintheareaandshallperformperiodic, radiation surveillance atthefrequency specified bythefacilityHealthPhysicist intheRadiation WorkPermit.6.12.2Therequirements of6.12.1shallalsoapplytoeachhighradiation areainwhichtheintensity ofradiation isgreaterthan1000mrem/hr.Whenpossible, lockeddoorsshallbeprovidedtopreventunauthorized entryintosuchareas,andthekeysshallbemaintained undertheadministrative controloftheShiftSupervisor ondutyand/orthePlantHealthPhysicist (PlantRadiation Protection Supervisor).
Doorsshallremainlockedexceptduringperiodsofaccessbypersonnel underanapprovedRWPwhichshallspecifythedoseratelevelsintheimmediate workareas.Intheeventthatitisnotpossibleorpracticable toprovidelockeddoorsduetoareasizeorconfiguration, theareashallberopedoff,conspicuously postedandaflashinglightshallbeactivated asawarningdevice.*HealthPhysics(Radiation Protection) personnel shallbeexemptfromtheRWPissuancerequirement duringtheperformance oftheirassignedradiation protection duties,providedtheycomplywithapprovedradiation protection procedures forentry'intohighradiation areas.COOKNUCLEARPLANT-UNIT26-21Amendment No.
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