ML20149M291

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Forwards Exemption from Requirements of 10CFR50.60 Re Using Safety Margins Recommended in ASME Boiler & Pressure Vessel Code Case N-514,per 960314 Request
ML20149M291
Person / Time
Site: Byron  Constellation icon.png
Issue date: 11/29/1996
From: Dick G
NRC (Affiliation Not Assigned)
To: Johnson I
COMMONWEALTH EDISON CO.
Shared Package
ML20149M292 List:
References
TAC-M95493, TAC-M95494, NUDOCS 9612160008
Download: ML20149M291 (2)


Text

l November 29, 1996 Ms. Irene M. Johnson, Acting Manager Nuclear Regulatory Services

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Commonwealth Edison Company Executive Towers West III 1400 Opus Place, Suite 500

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Downers Grove, IL 60515 i

SUBJECT:

EXEMPTION FROM REQUIREMENTS OF 10 CFR 50.60, " ACCEPTANCE CRITERIA FOR FRACTURE PREVENTION MEASURES FOR LIGHTWATER NUCLEAR POWER I

REACTORS FOR NORMAL OPERATION" - BYRON STATION, UNITS 1 AND 2 (TAC NOS. M95493 AND M95494)

Dear Ms. Johnson:

In response to your request of March 14, 1996, the Commission has issued the l

enclosed exemption from the requirements of 10 CFR 50.60, " Acceptance Criteria for Fracture Prevention Measures for Lightwater Nuclear Power Reactors for Normal Operation." This exemption permits using the safety i

margins recommended in the American Society of Mechanical Engineers (ASME)

Boiler and Pressure Vessel Code (Code) Case N-514. " Low Temperature i

Overpressure Protection," in liw uf the safety margins required by 10 CFR i

Part 50, Appendix G.

A copy of this Exemption has been forwarded to the Office of the Federal Register for publication.

Sincerely,

{

/s/

George F. Dick, Jr., Project Manager Project Directorate III-2 Division of Reactor Projects - III/IV Office of Nuclear Reactor Regulation l

Docket Nos. STN 50-454, STN 50-455 l

Enclosure:

Exemption cc w/ enc 1: See next page

%Y Distribution:

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Docket File PUBLIC PDIII-2 R/F JRoe, JWR EAdensam, EGA1 DMatthews

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POCUMENT NAME: BY95493.EXE EN i

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I. Johnson Byron Station Commonwealth Edison Company Unit Nos. I and 2 cc:

Michael I. Miller, Esquire Chairman, Ogle County Board Sidley and Austin Post Office Box 357 One First National Plaza Oregon, Illinois 61061 Chicago, Illinois 60603 Mrs. Phillip B. Johnson Regional Administrator, Region III 1907 Stratford Lane U.S. Nuclear Regulatory Commission Rockford, Illinois 61107 801 Warrenville Road Lisle, Illinois 60532-4351 Attorney General 500 South Second Street Illinois Department of Springfield, Illinois 62701 Nuclear Safety Office uf Nuclear Facility Safety EIS Review Coordinator 1035 Outer Park Drive U.S. Environmental Protection Agency Springfield, Illinois 62704 77 W. Jackson Blvd.

Chicago, Illinois 60604-3590 Document Control Desk-Licensing Commonwealth Edison Company Commonwealth Edison Company 1400 Opus Place, Suite 400 Byron Station Manager Downers Grove, Illinois 60515 4450 North German Church Road Byron, Illinois 61010 Mr. William P. Poirier, Director Westinghouse Electric Corporation Kenneth Graesser, Site Vice President Energy Systems Business Unit Byron Station Post Office Box 355, Bay 236 West Commonwealth Edison Station Pittsburgh, Pennsylvania 15230 4450 N. German Church Road Byron, Illinois 61010 Joseph Gallo Gallo & Ross 1250 Eye St., N.W.

Suite 302 Washington, DC 20005 Howard A. Learner Environmental law and Policy Center of the Midwest 203 North LaSalle Street Suite 1390 Chicago, Illinois 60601 U.S. Nuclear Regulatory Commission Byron Resident Inspectors Office 4448 North German Church Road Byron, Illinois 61010-9750 Ms. Lorraine Creek Rt. 1, Box 182 Manteno, Illinois 60950 t

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