The Puerto Rico Disability Determination Services (DDS), VI DDS, and Office of Central
            Operations/Office of International Operations (OCO/OIO) prepare Title II disability
            determinations for foreign claimants. SSI is not available to those who reside outside
            the 50 States, the District of Columbia and the Northern Mariana Islands. Therefore,
            when a claimant moves to or from Puerto Rico, U.S. Virgin Islands, Mexico, or Canada
            apply the following procedures. See DI 43510.055 DDS Assistance for Certain Canadian Claims for information on Canadian claims in
            the pilot project States of Maine, New York, Minnesota, Montana and Washington.