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Mailing Standards of the United States Postal Service, International Mail Manual >
1 International Mail Services
This manual sets forth the conditions and procedures for the preparation and treatment of mail sent from the United States to other countries and the treatment of mail received from other countries. Its counterpart in the domestic mail service is the Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM). Cross–references to the DMM are provided wherever domestic conditions and procedures apply to the preparation or treatment of international mail.