A nonresident alien may be designated coowner or beneficiary or, on authorized reissue, owner, unless the nonresident alien is a resident of an area with respect to which the Department of the Treasury restricts or regulates the delivery of checks drawn against funds of the United States or its agencies or instrumentalities. See Department of the Treasury Circular No. 655, current revision ( 31 CFR part 211 ). Registration is not permitted in any form which includes the name of any alien who is a resident of any restricted area.
31 C.F.R. §315.6