NA20-2024-DEL-MENDELSOHN-0l, Redelegation to the Principal Assistant Deputy Administrator, NNSA

NATIONAL NUCLEAR SECURITY ADMINISTRATION REDELEGATION ORDER NO. NA20-2024-DEL-MENDELSOHN-0l 1. REDELEGATION. Under the authority vested in me as the Deputy Administrator for Defense Nuclear Nonproliferation pursuant to Section 3215 of the National Nuclear Security Administration Act (50 U.S.C. § 2405) and the authority pursuant to Delegation Number S5-DEL-NA20-2018, I redelegate to Kasia Mendelsohn the authority to take the following actions: Nuclear Nonproliferation Activities for the National Nuclear Security Administration 1.1 All delegable duties and authorities provided to me as the Deputy Administrator for Defense Nuclear Nonproliferation under Section 3215 of the National Nuclear Security Administration Act (50 U.S.C § 2405). 1.2 Under Section 1.9, subparagraphs P-R, T-U, of the Secretarial Delegation Order No. S l-DEL-S5-2014, under the referenced sections of the Atomic Energy Act of 1945, as amended (Public Law 83-703) and on behalf of the DOE: A. Obtain the concurrence of the Secretary of State ( or his delegate) and consult the Nuclear Regulatory Commission and the Secretary of Defense, ( or their delegates) prior to entering into any proposed subsequent arraQgements, as required by section 13la.(l) (42 U.S.C. 2160(a)(l)). B. Submit any proposed subsequent arrangement, following the concurrence and consultation described in subparagraph P above, to the Federal Register for publication, along with any required written determination that the arrangement will not be inimical to the common defense and security as required in section 13 la.(l) (42 U.S.C. 2160(a)(l)). C. Determine whether any proposed subsequent arrangement, including any approval contemplated in section 402(a) of the Nuclear Non-Proliferation Act of 1978 (Public Law 95-242) would be inimical to common defense and security, as required by section 13 la.(l) (42 U.S.C 2160(a)(l)). D. Make the determinations for any proposed subsequent arrangement required under section 131 b.(2) with the concurrence of the Secretary of State (or his delegate) (42 U.S.C. 2160(b)(2)). E. Attempt to ensure, prior to undertaking any subsequent arrangement, the satisfaction of those conditions specified in section 13lb.(3) (42 U.S.C. 2160(b)(3)). 2. RESCISSION. Redelegation Order No. NA-20-DEL-CHAMBERLIN-2024 is hereby rescinded. 3. LIMITATION. 3 .1 In exercising the authority redelegated in this Order, the delegate shall be governed by the rules the regulations of the Department of Energy, the National Nuclear Security Administration (NNSA), and the policies and procedures prescribed by the Secretary and Under Secretary for Nuclear Security/ Administrator. 3.2 Nothing in this Order precludes either myself or the Under Secretary for Nuclear Security/Administrator from exercising any of the authority delegated by this Order. 3.3 Nothing in this order shall be construed to supersede or otherwise interfere with the authorities provided to the Under Secretary for Nuclear Security/Administrator by law or delegation. 3 .4 Any amendments to this Order shall be made in consultation with the NNSA General Counsel. 4. AUTHORITY TO REDELGATE. The authorities and duties included in this Delegation Order shall not be redelegated. 5. DURATION AND EFFECTIVE DATE. 5.1 All actions pursuant to any authority delegated prior to this Order or any authority delegated by this Order taken prior to and in effect on the date of this Order are ratified and remain in force as if taken under this Order, unless or until rescinded, amended, or superseded. 5 .2 A copy of the Order shall be provided to the Office of Policy and Strategic Planning, NNSA Directives Team, for posting on the NNSA Directives website. 5.3 This Order is effective August 25, 2024. c-~ Corey A. Hinderstein Acting Principal Deputy Administrator and Deputy Administrator for Defense Nuclear Nonproliferation