22 U.S.C. § 1456
Utilization of facilities and personnel of other Government agencies; reimbursement to agencies; report to Congress
The Secretary is authorized, in carrying on any activity under the authority of this chapter, to utilize, with the approval of the President, the services, facilities, and personnel of the other Government agencies. Whenever the Secretary shall use the services, facilities, or personnel of any Government agency for activities under authority of this chapter, the Secretary shall pay for such performance out of funds available to the Secretary under this chapter, either in advance, by reimbursement, or direct transfer. The Secretary shall include in each report submitted to the Congress under section 1439 1