# List of Approved Spent Fuel Storage Casks: NAC International, Inc. MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment No. 9
> **Nuclear Regulatory Commission** · Direct final rule; confirmation of effective date. · Published 2020-11-23 · Effective 2020-12-07 · 85 FR 74595
## Document
- **Document number:** 2020-25525
- **Category:** nuclear-waste
- **Sub-agency:** Nuclear Regulatory Commission
- **Federal Register citation:** 85 FR 74595
- **CFR reference:** 10 CFR 72
- **Publication date:** 2020-11-23
- **Effective date:** 2020-12-07
- **Energy docket:** NRC-2020-0166
## Abstract

The U.S. Nuclear Regulatory Commission (NRC) is confirming the effective date of December 7, 2020, for the direct final rule that was published in the Federal Register on September 22, 2020. The direct final rule amends the NRC's 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. 9 to Certificate of Compliance No. 1031.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/11/23/2020-25525/list-of-approved-spent-fuel-storage-casks-nac-international-inc-magnastor-storage-system-certificate)
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