538.527—Operation of accounts.
         The operation of an account in a U.S. financial institution for an individual ordinarily resident in Sudan who is not included within the term “Government of Sudan,” as defined in  § 538.305, is authorized, provided that transactions processed through the account:
    
    
    
        
        (b) 
         Do not involve transfers directly or indirectly to Sudan or for the benefit of individuals ordinarily resident in Sudan unless authorized by  § 538.528; and