Postal Explorer > Mailing Standards of the United States Postal Service, International Mail Manual > 5 Nonpostal Export Regulations > 510 Office of Foreign Assets Control (OFAC)Regulations — U.S. Department of the Treasury > 516 Additional Information
The Postal Service provides additional information about OFAC sanctions and other international shipping requirements in Publication 699. For in-depth information, including an explanation of each OFAC sanctions program, licenses, and exemptions, see OFAC’s Web site at http://www.treasury.gov/resource-center/sanctions/Programs/Pages/Programs.aspx, or contact OFAC at 202-622-2000.