In order to facilitate fulfillment of the responsibilities described in section
4802
(a) of this title, other Federal agencies shall cooperate (through agreements) to the maximum extent possible with the Secretary of State. Such agencies may, with or without reimbursement, provide assistance to the Secretary, perform security inspections, provide logistical support relating to the differing missions and facilities of other Federal agencies, and perform other overseas security functions as may be authorized by the Secretary. Specifically, the Secretary may agree to delegate operational control of overseas security functions of other Federal agencies to the heads of such agencies, subject to the Secretary’s authority as set forth in section
4802
(a) of this title. The agency head receiving such delegated authority shall be responsible to the Secretary in the exercise of the delegated operational control.