50 U.S.C. § 3607

(a) Leasing of real property Notwithstanding section 322 of the Act of June 30, 1932 , section 5536 of title 5 , and section 2675 of title 10 , the Director of the National Security Agency, on behalf of the Secretary of Defense, may lease real property outside the United States, for periods not exceeding ten years, for the use of the National Security Agency for special cryptologic activities and for housing for personnel assigned to such activities. (b) Allowances and benefits, housing, and retirement accrual The Director of the National Security Agency, on behalf of the Secretary of Defense, may provide to certain civilian and military personnel of the Department of Defense who are assigned to special cryptologic activities outside the United States and who are designated by the Secretary of Defense for the purposes of this subsection— (1) allowances and benefits— (A) comparable to those provided by the Secretary of State to members of the Foreign Service under chapter 9 of title I of the Foreign Service Act of 1980 ( 22 U.S.C. 4081 et seq.) or any other provision of law; and (B) in the case of selected personnel serving in circumstances similar to those in which personnel of the Central Intelligence Agency serve, comparable to those provided by the Director of Central Intelligence to personnel of the Central Intelligence Agency; (2) housing (including heat, light, and household equipment) without cost to such personnel, if the Director of the National Security Agency, on behalf of the Secretary of Defense determines that it would be in the public interest to provide such housing; and (3) special retirement accrual in the same manner provided in section 2153 of this title and in section 3518 of this title . (c) Authority subject to availability of appropriated funds The authority of the Director of the National Security Agency, on behalf of the Secretary of Defense, to make payments under subsections (a) and (b), and under contracts for leases entered into under subsection (a), is effective for any fiscal year only to the extent that appropriated funds are available for such purpose. (d) Members of Armed Forces Members of the Armed Forces may not receive benefits under both subsection (b)(1) and title 37 for the same purpose. The Secretary of Defense shall prescribe such regulations as may be necessary to carry out this subsection. (e) Regulations Regulations issued pursuant to subsection (b)(1) shall be submitted to the Permanent Select Committee on Intelligence of the House of Representatives and the Select Committee on Intelligence of the Senate before such regulations take effect.