A candidate must be either:
(i) a Citizen of India, or
(ii) a subject of Nepal, or
(iii) a subject of Bhutan, or
(iv) a Tibetan refugee who came over to India before January 1, 1962, with the intention of permanently settling in India, or
(v) a person of Indian origin who has migrated from Pakistan, Burma, Sri Lanka or East African Countries of Kenya, Uganda, the United Republic of Tanzania, Zambia, Malawi, Zaire, and Ethiopia or from Vietnam with the intention of permanently settling in India.