ML20207B082
| ML20207B082 | |
| Person / Time | |
|---|---|
| Issue date: | 05/21/1999 |
| From: | Brach E NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| To: | NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| Shared Package | |
| ML20207B085 | List: |
| References | |
| NUDOCS 9905280115 | |
| Download: ML20207B082 (2) | |
Text
_____ _ - - _ - -
May 21,1999 MEMORANDUM TO: SFPO Staff M::mb:rs FROM: E. William Brach, Director [ original sigh,ed by /s/]
Spent Fuel Project Office, NMSS
SUBJECT:
ISSUANCE OF SFPO DIRECTOR'S INTER lM STAFF GUIDANCE LETTERS Attached for your use and information are the following new, revised, and reissued Spent Fuel Project Office (SFPO) Director's Interim Staff Guidance (ISG) documents:
ISG-1 Damaged Fuel ISG-2 Fuel Retrievability ISG-3 Post Accident Recovery and Compliance with 10 CFR 72.122(l)
ISG-4, R1 Cask Closure Weld Inspections ISG-5, R1 Normal, Off-Normal, and Hypothetical Accident Dose Estimate Calculations for the Whole Body, Thyroid, and Skin
- ISG-6 Establishing Minimum initial Enrichment for the Bounding Design Basis Fuel Assembly (s)
ISG-7 Potential Generic issue Concerning Cask heat Transfer in a Transportation Accident ISG-8 Limited Burnup Credit in the Criticality Safety Analyses of PWR Spent Fuelin Transport and Storage Casks ISG-9 Storage of Pressurized Water Reactor (PWR) Fuel Assembly Integral Components ISG-10 ASME Code Exceptions ISG-11 Storage of Spent Fuel Having Burnups in Excess of 45,000 mwd /MTU ISG-12 Buckling of Irradiated Fuel Under Bottom End Drop Conditions These documents are being provided to you to ensure consistent reviews by the SFPO staff.
The new ISGs 8 -12 and revised ISG-4, R1 and ISG-5, R1 were developed to address issues s for which the SFPO's standard review plans (SRPs) do not currently piovide sufficient guidance. Also, I am reissuing ISG's 1 - 3,6, and 7, to provide a complete set of ISGs for your use.
If you have any comments or questions on the attached procedures, please contact your immediate supervisor.
Attachments (12): As stated CONTACT: Francis 1. Young, SFPO/NMSS 301-415 3207 % h hNS ,
E$
e Lawrence E Kokajko SFPO/NMSS gg{
gg 301-415 1309
' .; n.a [R f y g-ot 3 DISTRIBUTION:
(U
-O NRC File Center
@@ CSchum, OEDO PUBLIC CRaddatz, OEDO SFPO r/f h;per, OPA NMSS r/f ilad ru G:\ Young \lSG\doisgfr.wpd OFC: sFPo sFPO h E E 4 sFPJ)'j E sFf0y E NAME: FYoung MWHodgg f nkman h ach DATE: 05 /,7//99 0S $ /95 i
ff/99 [h[99 / /99 / /99 OFFICIAL RECORD COPY
PDR: Yes X No_
May 21,1999 MEMORANDUM TO: SFPO Str.ff M;mbers FROM: E. William Brach, Director (original sfghed by /s/)
! Spent Fuel Project Office, NMSS
SUBJECT:
ISSUANCE OF SFPO DIRECTOR'S INTIERIM STAFF i GUIDANCE LETTERS Attached for your use and information are the following new, revised, and reissued Spent Fuel Project Office (SFPO) Director's Interim Staff Guidance (ISG) documents:
! ISG-1 Damaged Fuel i ISG 2 Fuel Retrievability ISG-3 Post Accident Recovery and Compliance with 10 CFR 72.122(l) l lSG 4, R1 Cask Closure Weld Inspections ISG-5, R1 Normal, Off-Normal, and Hypothetical Accident Dose Estimate Calculations for the Whole Body, Thyroid, and Skin ISG-6 Establishing Minimum Initial Enrichment for the Bounding Design Basis Fuel Assembly (s)
ISG-7 Potential Generic Issue Concerning Cask heat Transfer in a Transportation Accident ISG-8 Limited Burnup Credit in the Criticality Safety Analyses of PWR Spent Fuelin Transport and Storage Casks ISG-9 Storage of Pressurized Water Reactor (PWR) Fuel Assembly Integral i
Components l lSG-10 ASME Code Exceptions ISG-11 Storage of Spent Fuel Having Burnups in Excess of 45,000 mwd /MTU ISG-12 Buckling of Irradiated Fuel Under Bottom End Drop Conditions There documents are being provided to you to ensure consistent reviews by the SFPO staff.
The new ISGs 8 -12 and revised ISG-4, R1 and ISG-5, R1 were developed to address issues l for which the SFPO's standard review plans (SRPs) do not currently provide sufficient l guidance. Also, I am reissuing ISG's 1 - 3,6, and 7, to provide a complete set of ISGs for your use.
If you have any comments or questions on the attached procedures, please contact your immediate supervisor.
l Attachroents (12): As stated ;
CONTACT: Francis 1. Young, SFPO/NMSS 301-415 3207 l l Lawrence E Kokajko SFPO/NMSS 301-415 1309 DISTRIBUTION:
NRC File Center PUBUC SFPO rM NMSSrd CSchurn. OEDO CRaddatz, OEDO SGagner, OPA G:\YoungstsG\doisgfr.wpd OFC: sFPO E sFPo E 4 sFPg E sFpOy 2 NAME: FYoung MWHodg f nkman ach DATE: 05 / 7//99 DS Q /95 f/F') (((99 / /99 / /99 OFFICIAL RECORD COPY PDR: Yes X No_
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