(a) Authority.—(1) Amounts appropriated or otherwise made available for the Department of Defense for operation and maintenance, Defense-wide, may be used for any purpose the Secretary of Defense determines to be proper—

(A) for operational preparation of the environment for operations of a confidential nature; or

(B) to establish, develop, and maintain non-conventional assisted recovery capabilities to facilitate the recovery of United States military and civilian personnel, or other individuals, who become isolated or separated.

(2) Such a determination is final and conclusive upon the accounting officers of the United States. The Secretary may certify the amount of any such expenditure authorized by the Secretary that the Secretary considers advisable not to specify, and the Secretary's certificate is sufficient voucher for the expenditure of that amount.

(b) Authorized Activities.—Activities authorized by subsection (a) may, in limited and special circumstances as determined by the Secretary of Defense, include the provision of support to foreign forces, irregular forces, groups, or individuals to conduct operational preparation of the environment and to conduct or support operations to establish, develop, and maintain non-conventional assisted recovery capabilities to facilitate the recovery of United States military and civilian personnel, or other individuals, who become isolated or separated. Such support may include limited amounts of equipment, supplies, training, transportation, or other logistical support or funding.

(c) Procedures.—

(1) In general.—The authority in this section shall be exercised in accordance with such procedures as the Secretary of Defense shall establish for purposes of this section.

(2) Elements.—The procedures required under paragraph (1) shall establish, at a minimum, each of the following:

(A) Policy, strategy, or other guidance for the execution of, and constraints within, activities conducted under this section.

(B) The processes through which activities conducted under this section are to be developed, validated, and coordinated, as appropriate, with relevant Federal entities.

(C) The processes through which legal reviews and determinations are made to comply with the authority in this section and ensure that the exercise of such authority is consistent with the national security interests of the United States.

(D) The processes by which the Department of Defense shall keep the congressional defense committees fully and currently informed of—

(i) the requirements for the use of the authority in this section; and

(ii) activities conducted under such authority.

(3) Notice to congress.—The Secretary shall notify the congressional defense committees of any material change to the procedures established under paragraph (1).

(d) Limitations.—The Secretary of Defense—

(1) may expend up to $40,000,000 in any fiscal year for the purposes described in subsection (a); and

(2) may not delegate the authority under this section with respect to any expenditure in excess of $250,000.

(e) Exclusion of Intelligence Activities.—(1) This section does not constitute authority to conduct, or expend funds for, intelligence, counterintelligence, or intelligence-related activities.

(2) In this subsection, the terms "intelligence" and "counterintelligence" have the meaning given those terms in section 3 of the National Security Act of 1947 (50 U.S.C. 3003).

(f) Quarterly Briefing.—On a quarterly basis, the Assistant Secretary of Defense for Special Operations and Low Intensity Conflict, in coordination with elements of the Department of Defense that the Assistant Secretary determines appropriate, shall provide to the congressional defense committees a briefing outlining the clandestine activities carried out pursuant to subsection (a) during the period covered by the briefing, including—

(1) an update on such activities carried out in each geographic combatant command and a description of how such activities support the respective theater campaign plan;

(2) an overview of the authorities and legal issues, including limitations, relating to such activities; and

(3) any other matters the Assistant Secretary considers appropriate.

(g) Annual Report.—Not later than December 31 each year, the Secretary of Defense shall submit to the congressional defense committees a report on expenditures made under this section during the fiscal year preceding the year in which the report is submitted. Each report shall include, for each expenditure under this section during the fiscal year covered by such report—

(1) a description of activities carried out for the purposes described in subsection (a);

(2) the amount of such expenditures;

(3) an identification of the type of recipients to receive support, including foreign forces, irregular forces, groups or individuals, as appropriate;

(4) the total amount of funds obligated for such expenditures in prior fiscal years; and

(5) any other matters the Secretary considers appropriate.

(h) Non-Conventional Assisted Recovery Capabilities.—Funding used to establish, develop, and maintain non-conventional assisted recovery capabilities under this section may only be obligated and expended with the concurrence of the relevant Chief of Mission or Chiefs of Mission.

(i) Oversight by Assistant Secretary of Defense for Special Operations and Low Intensity Conflict.—The Assistant Secretary of Defense for Special Operations and Low Intensity Conflict shall have primary responsibility within the Office of the Secretary of Defense for oversight of policies and programs authorized by this section.

(j) Operational Preparation of the Environment Defined.—In this section, the term "operational preparation of the environment" means the conduct of activities in likely or potential operational areas to set conditions for mission execution.