- Foreign people from the following groups are eligible for registration as Overseas Citizens of India - Singapore Card Holder (OCI in Singapore) Person who was a citizen of India at the time of, or after the commencement of the Constitution on 26.01.1950; or Person who was eligible to become a citizen of India on 26.01.1950; or Person who belonged to a territory that became part of India after 15.08.1947; or Person who is a child, grandchild, or great-grandchild of such a citizen; or Person who is a minor child of such persons mentioned above; or Person who is a little child of such persons mentioned above a child whose both parents are citizens of India or one of the parents is a citizen of India; or a spouse of foreign origin of a citizen of India or a spouse of foreign origin of an OCI Cardholder registered under Section 7A of the Citizenship Act, 1955, and whose marriage has been written and subsisted for a continuous period of not less than two years immediately preceding the presentation of the application Note: No individual shall be eligible for registration for an OCI Application Singapore if one of their parents, grandparents, or great grandparents are or were citizens of Pakistan, Bangladesh, or such other country as the Central Government may specify by publication in the Official Gazette.