; and (2) the Committee on Armed Services and the Committee on Foreign Affairs of the House of Representatives. 1353. Designation of senior official for Department of Defense activities relating to, and implementation plan for, security partnership among Australia, the United Kingdom, and the United States (a) Designation of senior official Not later than 90 days after the date of the enactment of this Act, the Secretary of Defense shall designate a senior civilian official of the Department of Defense who shall be responsible for overseeing Department of Defense activities relating to the security partnership among Australia, the United Kingdom, and the United States (commonly known as the AUKUS partnership ). (b) Plan (1) In general Not later than 90 days after the date of the enactment of this Act, the Secretary of Defense, in coordination with the Administrator for Nuclear Security and the Secretary of State, shall submit to the appropriate committees of Congress an implementation plan outlining Department efforts relating to the AUKUS partnership. (2) Elements The plan required by paragraph (1) shall include the following: (A) Timelines and major anticipated milestones for the implementation of the AUKUS partnership. (B) An identification of dependencies of such milestones on defense requirements that are— (i) unrelated to the AUKUS partnership; and (ii) solely within the decisionmaking responsibility of Australia or the United Kingdom. (C) Recommendations for adjustments to statutory and regulatory export authorities or frameworks, including technology transfer and protection, necessary to efficiently implement the AUKUS partnership. (D) A consideration of the implications of the plan on the industrial base with respect to— (i) the expansion of existing United States submarine construction capacity to fulfill United States, United Kingdom, and Australia requirements; (ii) acceleration of the restoration of United States capabilities for producing highly enriched uranium to fuel submarine reactors