Document Headings

                    Document headings vary by document type but may contain                    the following:                  
                -                       the agency or agencies that issued and signed a document                    
                -                       the number of the CFR title and the number of each part                      the document amends, proposes to amend, or is directly                      related to                    
                -                       the agency docket number / agency internal file number                    
                -                       the RIN which identifies each regulatory action listed in                      the Unified Agenda of Federal Regulatory and Deregulatory                      Actions                    

                    See the                                          Document Drafting Handbook                                        for more details.                  

###### Department of Energy

# AGENCY:

National Nuclear Security Administration, Department of Energy.

# ACTION:

Proposed subsequent arrangement.

# SUMMARY:

This document is being issued under the authority of the Atomic Energy Act of 1954, as amended. The Department is providing notice of a proposed subsequent arrangement under the Agreement for Cooperation Concerning Civil Uses of Atomic Energy between the Government of the United States of America and the Government of Canada, as amended.

# DATES:

This subsequent arrangement will take effect no sooner than June 23, 2022.

# FOR FURTHER INFORMATION CONTACT:

                        Ms. Andrea Ferkile, Office of Nonproliferation and Arms Control, National Nuclear Security Administration, Department of Energy. Telephone: 202-586-8868 or email:                         *andrea.ferkile@nnsa.doe.gov.*

# SUPPLEMENTARY INFORMATION:

This subsequent arrangement concerns the retransfer of 8,713,018,000 g of U.S.-obligated natural uranium hexafluoride (UF6), 5,890,000,000 g of which is natural uranium, from Cameco Corporation in Port Hope, Ontario, Canada, to Urenco Ltd. Capenhurst Works, Chester, United Kingdom, for toll enrichment. Upon transfer to the United Kingdom, the material will become subject to the Agreement between the Government of the United States of America and the Government of the United Kingdom of Great Britain and Northern Ireland for Cooperation in Peaceful Uses of Nuclear Energy.

Pursuant to the authority in section 131 a. of the Atomic Energy Act of 1954, as delegated, I have determined that this proposed subsequent arrangement concerning the retransfer of U.S.-obligated nuclear material will not be inimical to the common defense and security of the United States of America.

## Signing Authority

                    This document of the Department of Energy was signed on May 31, 2022, by Corey Hinderstein, Deputy Administrator for Defense Nuclear Nonproliferation, pursuant to delegated authority from the Secretary of Energy. That document with the original signature and date is maintained by DOE. For administrative purposes only, and in compliance with requirements of the Office of the Federal Register, the undersigned DOE Federal Register Liaison Officer has been authorized to sign and submit the document in electronic format for publication, as an official document of the Department of Energy. This administrative process in no way alters the legal effect of this document upon publication in the                     **Federal Register**                    .                

Signed in Washington, DC, on June 3, 2022.

Treena V. Garrett,

Federal Register Liaison Officer, U.S. Department of Energy.

[FR Doc. 2022-12373 Filed 6-7-22; 8:45 am]

BILLING CODE 6450-01-P