# List of Approved Spent Fuel Storage Casks: NAC International, Inc. MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment No. 10
> **Nuclear Regulatory Commission** · Direct final rule. · Published 2022-11-04 · Effective 2023-01-18 · 87 FR 66539
## Document
- **Document number:** 2022-24010
- **Category:** nuclear-waste
- **Sub-agency:** Nuclear Regulatory Commission
- **Federal Register citation:** 87 FR 66539
- **CFR reference:** 10 CFR 72
- **Publication date:** 2022-11-04
- **Effective date:** 2023-01-18
- **Energy docket:** NRC-2022-0144
## Abstract

The U.S. Nuclear Regulatory Commission (NRC) is amending its spent fuel storage regulations by revising the NAC International, Inc. MAGNASTOR[supreg] Storage System listing within the "List of approved spent fuel storage casks" to include Amendment No. 10 to Certificate of Compliance No. 1031. Amendment No. 10 revises the certificate of compliance by adding a new metal storage overpack.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/11/04/2022-24010/list-of-approved-spent-fuel-storage-casks-nac-international-inc-magnastor-storage-system-certificate)
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