On May 16, 2018, the Department of the Treasury published in the Federal Register, in accordance with section 999(a)(3) of the Internal Revenue Code of 1986 (IRC), a current list of countries which require or may require participation in, or cooperation with, an international boycott (within the meaning of section 999(b)(3) of the IRC). On the basis of the best information currently available to Treasury, the following countries require or may require participation in, or cooperation with, an international boycott: Iraq, Kuwait, Lebanon, Libya, Qatar, Saudi Arabia, Syria, United Arab Emirates and Yemen.