(a) There is an Under Secretary of Defense for Policy, appointed from civilian life by the President, by and with the advice and consent of the Senate. A person may not be appointed as Under Secretary within seven years after relief from active duty as a commissioned officer of a regular component of an armed force.
(b)
(1) The Under Secretary shall perform such duties and exercise such powers as the Secretary of Defense may prescribe.
(2) Subject to the authority, direction, and control of the Secretary of Defense, the Under Secretary shall be responsible and have overall direction and supervision for—
(A) the development, implementation, and integration across the Department of Defense of the National Defense Strategy (as described by section 113 of this title) and strategic policy guidance for the activities of the Department of Defense across all geographic regions and military functions and domains;
(B) the integration of the activities of the Department into the National Security Strategy of the United States;
(C) the development of policy guidance for the preparation of campaign and contingency plans by the combatant commands, and for the review of such plans;
(D) the preparation of policy guidance for the development of the global force posture; and
(E) the development of the Defense Planning Guidance that guides the formulation of program and budget requests by the military departments and other elements of the Department.
(3) Subject to the authority, direction, and control of the Secretary of Defense, the Under Secretary shall have responsibility for supervising and directing activities of the Department of Defense relating to export controls.
(4) Subject to the authority, direction, and control of the Secretary of Defense, the Under Secretary of Defense for Policy shall have overall direction and supervision for policy, program planning and execution, and allocation and use of resources for the activities of the Department of Defense for combating terrorism.
(5) Subject to the authority, direction, and control of the Secretary of Defense, the Under Secretary shall coordinate with the Chairman of the Joint Chiefs of Staff and the Director of Cost Assessment and Program Evaluation to—
(A) develop planning scenarios that describe the present and future strategic and operational environments by which to assess joint force capabilities and readiness; and
(B) develop specific objectives that the joint force should be ready to achieve, and conduct assessments of the capability (in terms of both capacity and readiness) of the joint force to achieve such objectives.
(c) The Under Secretary takes precedence in the Department of Defense after the Secretary of Defense, the Deputy Secretary of Defense, the Under Secretary of Defense for Acquisition and Sustainment, the Under Secretary of Defense for Research and Engineering, and the Secretaries of the military departments.
Codification
Pub. L. 99–591 is a corrected version of Pub. L. 99–500.
Prior Provisions
Provisions of this section were contained in section 135 of this title prior to amendment by Pub. L. 99–433.
A prior section 134 was renumbered section 132 of this title.
Amendments
2019—Subsec. (c). Pub. L. 116–92 substituted "Under Secretary of Defense for Acquisition and Sustainment, the Under Secretary of Defense for Research and Engineering," for "Under Secretary of Defense for Acquisition, Technology, and Logistics,".
2018—Subsec. (b)(2). Pub. L. 115–232, §902(a), amended par. (2) generally. Prior to amendment, par. (2) read as follows: "The Under Secretary shall assist the Secretary of Defense—
"(A) in preparing written policy guidance for the preparation and review of contingency plans; and
"(B) in reviewing such plans."
Subsec. (b)(5). Pub. L. 115–232, §902(b), added par. (5).
2017—Pub. L. 115–91, §1081(b)(1)(A), repealed Pub. L. 113–291, §901(j)(2)(B). See 2014 Amendment note below.
2014—Subsec. (c). Pub. L. 113–291, §901(j)(2)(B), which directed insertion of "the Under Secretary of Defense for Business Management and Information," after "the Deputy Secretary of Defense,", was repealed by Pub. L. 115–91, §1081(b)(1)(A).
2008—Subsec. (a). Pub. L. 110–181 substituted "seven" for "10".
2002—Subsec. (b)(4). Pub. L. 107–314 added par. (4).
1999—Subsec. (c). Pub. L. 106–65 substituted "Under Secretary of Defense for Acquisition, Technology, and Logistics" for "Under Secretary of Defense for Acquisition and Technology".
1998—Subsec. (b)(3). Pub. L. 105–261 added par. (3).
1993—Subsec. (c). Pub. L. 103–160 substituted "Under Secretary of Defense for Acquisition and Technology" for "Under Secretary of Defense for Acquisition".
1986—Subsec. (c). Pub. L. 99–500, Pub. L. 99–591, and Pub. L. 99–661 amended subsec. (c) identically, inserting "the Under Secretary of Defense for Acquisition,".
Effective Date of 2017 Amendment
Pub. L. 115–91, div. A, title IX, §1081(b)(1), Dec. 12, 2017, 131 Stat. 1597, provided that the amendment made by section 1081(b)(1)(A) is effective as of Dec. 23, 2016.
Effective Date of 2014 Amendment
Pub. L. 113–291, div. A, title IX, §901(j)(2), Dec. 19, 2014, 128 Stat. 3467, which provided that the amendment made by section 901(j)(2)(B) is effective on the effective date specified in former section 901(a)(1) of Pub. L. 113–291, which was Feb. 1, 2017, was repealed by Pub. L. 115–91, div. A, title X, §1081(b)(1)(A), Dec. 12, 2017, 131 Stat. 1597.
Implementation of Amendments by Pub. L. 105–261
Pub. L. 105–261, div. A, title XV, §1521(c), (d), Oct. 17, 1998, 112 Stat. 2179, provided that:
"(c)
"(d)
"(1) A description of any organizational changes that are to be made within the Department of Defense to implement those amendments.
"(2) A description of the role of the Chairman of the Joint Chiefs of Staff in the export control activities of the Department of Defense after those subsections are implemented, together with a discussion of how that role compares to the Chairman's role in those activities before the implementation of those subsections."
Responsibility for Policy on Civilian Casualty Matters
Pub. L. 115–232, div. A, title IX, §936, Aug. 13, 2018, 132 Stat. 1939, as amended by Pub. L. 116–92, div. A, title XII, §1282, Dec. 20, 2019, 133 Stat. 1706, provided that:
"(a)
"(b)
"(1) uniform processes and standards across the combatant commands for accurately recording kinetic strikes by the United States military;
"(2) the development and dissemination of best practices for reducing the likelihood of civilian casualties from United States military operations;
"(3) the development of publicly available means appropriate to the specific regional circumstances, including an Internet-based mechanism, for the submittal to the United States Government of allegations of civilian casualties resulting from United States military operations;
"(4) uniform processes and standards across the combatant commands for reviewing and investigating allegations of civilian casualties resulting from United States military operations, including the consideration of relevant information from all available sources;
"(5) uniform processes and standards across the combatant commands for—
"(A) acknowledging the responsibility of the United States military for civilian casualties resulting from United States military operations, including for acknowledging the status of any individuals killed or injured who were believed to be enemy combatants, but subsequently determined to be non-combatants; and
"(B) offering ex gratia payments or other assistance to civilians who have been injured, or to the families of civilians killed, as a result of United States military operations, as determined to be reasonable and culturally appropriate by the designated senior civilian official;
"(6) regular engagement with relevant intergovernmental and nongovernmental organizations;
"(7) public affairs guidance with respect to matters relating to civilian casualties alleged or confirmed to have resulted from United States military operations;
"(8) cultivating, developing, retaining, and disseminating—
"(A) lessons learned for integrating civilian protection into operational planning and identifying the proximate cause or causes of civilian casualties; and
"(B) practices developed to prevent, mitigate, or respond to such casualties; [and]
"(9) such other matters with respect to civilian casualties resulting from United States military operations as the designated senior civilian official considers appropriate.
"(c)
"(d)
"(1) the policy developed by the senior civilian official under that subsection; and
"(2) the efforts of the Department to implement such policy.
"(e)
"(1) the updates made to the policy developed by the senior civilian official pursuant to this section; and
"(2) the efforts of the Department to implement such updates."
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