31 C.F.R. § 586.515 Payments for services rendered by the Government of the FRY (S&M) to aircraft authorized; aircraft and maritime safety.
Title 31 - Money and Finance: Treasury
(a) Payments to the Government of the FRY (S&M) of charges for services rendered by that Government in connection with the overflight of the territory of the FRY (S&M) or emergency landing in the FRY (S&M) by aircraft are authorized. (b) Specific licenses may be issued on a case-by-case basis for the exportation and reexportation of goods, services, and technology to insure the safety of civil aviation and safe operation of U.S.-origin commercial passenger aircraft, and to ensure the safety of ocean-going maritime traffic in international waters.
Title 31: Money and Finance: Treasury
PART 586—FEDERAL REPUBLIC OF YUGOSLAVIA (SERBIA & MONTENEGRO) KOSOVO SANCTIONS REGULATIONS
Subpart E—Licenses, Authorizations, and Statements of Licensing Policy
§ 586.515 Payments for services rendered by the Government of the FRY (S&M) to aircraft authorized; aircraft and maritime safety.

