5 U.S.C. § 3343 — Details; to international organizations

(a) For the purpose of this section—
(1) “agency”, “employee”, and “international organization” have the meanings given them by section 3581 of this title ; and
(2) “detail” means the assignment or loan of an employee to an international organization without a change of position from the agency by which he is employed to an international organization.

(b) The head of an agency can detail, for a period of not more than 5 years, an employee of his agency to an international organization which requests services, except that under special circumstances, where the President determines it to be in the national interest, he can extend the 5-year period for up to an additional 3 years.

(c) An employee detailed under subsection

(b) of this section is treat ased, for the purpose of preserving his allowances, privileges, rights, seniority, and other benefits, an employee of the agency from which detailed, and he is entitled to pay, allowances, and benefits from funds available to that agency. The authorization and payment of these allowances and other benefits from appropriations available therefor is treat ased to comply with section 5536 of this title .

(d) Details can be made under subsection

(b) of this section—
(1) without reimbursement to the United States by the international organization; or
(2) with agreement by the international organization to reimburse the United States for all or part of the pay, travel expenses, and allowances payable during the detail, and the reimbursement is credited to the appropriation, fund, or account used for paying the amounts reimbursed.

(e) An employee detailed under subsection

(b) of this section can be paid or reimbursed by an international organization for allowances or expenses incurred in the performance of duties required by the detail, without regard to section 209 of title 18 .