# List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Cask System; Certificate of Compliance No. 1031, Amendment Nos. 0-3, Revision 1
> **Nuclear Regulatory Commission** · Direct final rule. · Published 2015-11-18 · Effective 2016-02-01 · 80 FR 71929
## Document
- **Document number:** 2015-29424
- **Category:** nuclear-waste
- **Sub-agency:** Nuclear Regulatory Commission
- **Federal Register citation:** 80 FR 71929
- **CFR reference:** 10 CFR 72
- **Publication date:** 2015-11-18
- **Effective date:** 2016-02-01
- **Energy docket:** NRC-2015-0186
## Abstract

The U.S. Nuclear Regulatory Commission (NRC) is amending its spent fuel storage regulations by revising the NAC International, Inc. (NAC), MAGNASTOR[supreg] Cask System listing within the "List of approved spent fuel storage casks" to include Revision 1 to Amendment Nos. 0 (the initial Certificate), 1, 2, and 3 to Certificate of Compliance (CoC) No. 1031. Revision 1 to Amendment Nos. 0-3 to CoC No. 1031 makes changes to the Technical Specifications (TSs), including correcting a typographical error in two actual boron loadings in TS 4.1.1(a), and revising the decay times in Tables B2-4 (for Amendment Nos. 0 and 1) and B2-5 (for Amendment Nos. 2 and 3) in Appendix B of the TSs for minimum additional decay time required for spent fuel assemblies that contain nonfuel hardware.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/11/18/2015-29424/list-of-approved-spent-fuel-storage-casks-nac-international-inc-magnastor-cask-system-certificate-of)
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