31 C.F.R. § 538.522 Transactions related to U.S. citizens residing in Sudan.
Title 31 - Money and Finance: Treasury
U.S. persons are authorized to engage in transactions in Sudan ordinarily incident to the routine and necessary maintenance and other personal living expenses of U.S. citizens who reside on a permanent basis in Sudan.
Title 31: Money and Finance: Treasury
PART 538—SUDANESE SANCTIONS REGULATIONS
Subpart E—Licenses, Authorizations, and Statements of Licensing Policy
§ 538.522 Transactions related to U.S. citizens residing in Sudan.

