Iowa Code
Chapter 6A - EMINENT DOMAIN LAW (CONDEMNATION)
Section 6A.2 - On behalf of federal government.

6A.2 On behalf of federal government.
The executive council may institute and maintain such proceedings when private property is necessary for any use of the government of the United States.
[S13, §2024-a; C24, 27, 31, 35, 39, §7804; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §471.2]
C93, §6A.2
Condemnation by federal government, §1.4