Code of Federal Regulations Title 22. Foreign Relations § 22.130.6 Political contribution

(a) To or for the benefit of, or at the direction of, any foreign candidate, committee, political party, political faction, or government or governmental subdivision, or any individual elected, appointed or otherwise designated as an employee or officer thereof;  and

(b) For the solicitation or promotion or otherwise to secure the conclusion of a sale of defense articles or defense services to or for the use of the armed forces of a foreign country or international organization. Taxes, customs duties, license fees, and other charges required to be paid by applicable law or regulation are not regarded as political contributions.