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:

Office of Nonproliferation and International Security, Department of Energy.

# ACTION:

Proposed subsequent arrangement.

# SUMMARY:

This notice is being issued under the authority of section 131a. 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 Nuclear Energy Between the Government of the United States of America and the Government of Canada and the Agreement for Cooperation in the Peaceful Uses of Nuclear Energy Between the United States of America and the European Atomic Energy Community.

# DATES:

This subsequent arrangement will take effect no sooner than April 13, 2011.

# FOR FURTHER INFORMATION CONTACT:

                        Mr. Sean Oehlbert, Office of Nonproliferation and International Security, National Nuclear Security Administration, Department of Energy. Telephone: 202-586-3806 or e-mail:                         *Sean.Oehlbert@nnsa.doe.gov.*

# SUPPLEMENTARY INFORMATION:

This subsequent arrangement concerns the retransfer of 44,379 kg of U.S.-origin natural uranium hexafluoride (UF6) (67.60% U), 30,000 kg of which is uranium, from Cameco Corporation (Cameco) in Port Hope, Ontario, Canada, to URENCO in Capenhurst, Chester, United Kingdom. The material, UF6 produced from U.S.-origin concentrates, which is currently located at Cameco, will be transferred to URENCO-Capenhurst for toll-enrichment and ultimate end use in the United States by STP Nuclear Operating Co. The material was originally obtained by Cameco from Crowe Butte Resources, Inc. pursuant to export license XSOU8798.

                    In accordance with section 131a. of the Atomic Energy Act of 1954, as amended, it has been determined that this subsequent arrangement concerning                           ( print page 17407)                        the retransfer of nuclear material of United States origin will not be inimical to the common defense and security.                

Dated: March 8, 2011.

For the Department of Energy.

Anne M. Harrington, 

Deputy Administrator, Defense Nuclear Nonproliferation.

[FR Doc. 2011-7330 Filed 3-28-11; 8:45 am]

BILLING CODE 6450-01-P