The Interagency and International Services Program has the mission of providing reimbursable technical assistance to other federal agencies, state and local governments, private U.S. firms, international organizations and foreign governments. A written agreement between the Corps and these organizations is required to transfer a technical mission to the Corps. The IIS program falls under the Economy Act (31 U.S.C. 1535), Intergovernmental Cooperation Act, and 10 U.S.C. 3036(d). The programs listed below fall under the Interagency and International Services Program.