CP-201900704, Submittal of Changes to Cyber Security Plan (Revision 2)

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Submittal of Changes to Cyber Security Plan (Revision 2)
ML19357A057
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 12/18/2019
From: Hicks J
Luminant, TXU Energy, Vistra Energy, Vistra Operating Co. (VistraOpCo)
To:
Document Control Desk, Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation
Shared Package
ML19357A068 List:
References
CP-201900704, TXX-19101
Download: ML19357A057 (2)


Text

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Enclosure and Attachment Contain Security Related Information - Withhold under 10 CFR 2.390 V!5!!!.I\\

CP-201900704 TXX-19101 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 12/18/2019 ENERGY

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SUBJECT:

COMANCHE PEAK NUCLEAR POWER PLANT DOCKET NOS. 50-445 AND 50-446 AND 72-74 Ref Jack C. Hicks Manager, Regulatory Affairs Luminant P.O. Box 1002 6322 North FM 56 Glen Rose, TX 76043 o 254.897.6725 10 CFR 50.54(p)(2) 10 CFR 50.4(b)(4)

REPORT OF CHANGES TO THE CYBER SECURITY PLAN (REVISION 2)

Dear Sir or Madam:

Vistra Operations Company LLC (Vistra OpCo) hereby submits as specified in 10 CFR 50.4(b)(4) a report of changes contained in Revision 2 of the Comanche Peak Nuclear Power Plant (CPNPP) Units 1 and 2 Cyber Security Plan (CSP). The changes were evaluated per 10 CFR 50.54(p) and the assessment determined that the changes do not decrease the safeguards effectiveness of the CSP; therefore, the Plan revision was made effective on October 29, 2019.

The attachment to this letter provides a description of each change to the CSP. The attachment is designated as security related information (SRI) and should be withheld in accordance with 10 CFR 2.390.

A copy of Revision 2 of the cyber security plan is included as an enclosure with this letter. The enclosure is designated as SRI and should be withheld in accordance with 10 CFR 2.390.

This communication contains no new licensing basis commitments regarding CPNPP Units 1 and 2 and the Independent Spent Fuel Storage Facility.

6555 SIERRA DRIVE IRVING, TEXAS 75039 0214-812-4600 VISTRAENERGY.COM Soot4

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