ML22285A118

Attachment 1 to Enclosure 1: Marked-Up Existing Technical Specifications

ML22285A118
Person / Time
Site:	Callaway
Issue date:	10/12/2022
From:	Ameren Missouri, Union Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML22285A115	List: ML22285A116 ML22285A117 ML22285A118 ML22285A119 ML22285A120 ML22285A121 ML22285A122 ML22285A123 ML22285A124 ML22285A130 ML22285A131 ULNRC-06768, Attachment 8 to Enclosure 1: ANP-3969NP, Callaway Non-LOCA Summary Report, Revision 2, Dated October 2022
References
ULNRC-06768
Download: ML22285A118 (4)

Text

Attachment 1 to to ULNRC-06768 Page 1 of 4

ATTACHMENT 1

MARKED-UP EXISTING TECHNICAL SPECIFICATIONS

The following pages depict the changes proposed to the existing Techni cal Specifications.

3 pages follow this cover sheet

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CVSOVQ Design Features 4.0

4.0 DESIGN FEATURES

4.1 Site Location

The Callaway Plant site consists of approximately 2,767 acres of rural land 10 miles southeast of the city of Fulton in Callaway County, Missouri, and 80miles west of the St. Louis metropolitan area.

4.2 Reactor Core

4.2.1 Fuel Assemblies zircaloy, ZIRLO TM or M5

The reactor shall contain 193 fuel assemblies. Eac h assembly shall consist of a matrix of Zircalloy or ZIRLO clad fuel rods with an initia l composition of natural or slightly enriched uranium dioxide (UO 2) as fuel material. Limited substitution of fuel rods by zirconium alloy or stainless steel filler r ods may be used in accordance with approved applications of fuel rod configurations. Fuel assemblies shall be limited to those fuel designs that have been analyzed with applicab le NRC staff approved codes and methods and shown by tests or analyses to comply with all safety design bases. A limited number of lead test assemblies th at have not completed representative testing may be placed in nonlimiting core regions.

4.2.2 Control Rod Assemblies

The reactor core shall contain 53 control rod assem blies. The control rod material shall be silver indium cadmium, hafnium metal, or a mixture of both types, as approved by the NRC.

4.3 Fuel Storage

4.3.1 Criticality

4.3.1.1 The spent fuel storage racks are designed an d shall be maintained with:

a. Fuel assemblies having a maximum nominal U-235 en richme nt of 5.0 weight percent; For fuel with enrichments greater than 4.6 nominal weight percent of U-235, the comb ination of enrichment and integral fuel burnable absorbers shall be sufficient so that the requ irements of 4.3.1.1.b are met.

(continued)

CALLAWAY PLANT 4.0-1 Amendment 133