31 C.F.R. § 560.522 Allowable payments for overflights of Iranian airspace.
Title 31 - Money and Finance: Treasury
Payments to Iran of charges for services rendered by the Government of Iran in connection with the overflight of Iran or emergency landing in Iran of aircraft owned by a United States person or registered in the United States are authorized.
Title 31: Money and Finance: Treasury
PART 560—IRANIAN TRANSACTIONS REGULATIONS
Subpart E—Licenses, Authorizations and Statements of Licensing Policy
§ 560.522 Allowable payments for overflights of Iranian airspace.

