Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Draft Regulatory Guide DG-1123, "Verification, Validation, Reviews, and Audits for Digital Computer

November 19, 2002


MEMORANDUM TO:		William D. Travers Executive Director for Operations
		/RA/
FROM:		John T. Larkins, Executive Director Advisory Committee on Reactor Safeguards
SUBJECT:		DRAFT REGULATORY GUIDE DG-1123, "VERIFICATION, VALIDATION, REVIEWS, AND AUDITS FOR DIGITAL COMPUTER SOFTWARE USED IN SAFETY SYSTEMS OF NUCLEAR POWER PLANTS"

During the 497th meeting of the Advisory Committee on Reactor Safeguards, November 7-9, 2002, the Committee considered Draft Regulatory Guide DG-1123 and decided to review the final version of DG-1123 after reconciliation of public comments. The Committee agrees with the staff's proposal to issue DG-1123 for public comment.


cc:	A. Vietti-Cook, SECY J. Craig, OEDO I. Schoenfeld, OEDO A. Thadani, RES M. E. Mayfield, RES S. Arndt, RES E. Lee, RES

References:

Memorandum dated October 8, 2002, from Michael E. Mayfield, Office of Nuclear Regulatory Research, to John T. Larkins, ACRS, Subject: Request to Defer the ACRS Review of Draft Regulatory Guide DG-1123.

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