A Non-Resident Indian is a citizen of India who holds an Indian passport and has temporarily emigrated to another country for six months or more for employment, residence, education or any other purpose.
An overseas elector is a person who is a citizen of India and who has not acquired citizenship of any other country and is otherwise eligible to be registered as a voter and who is absenting from his place of ordinary residence in India owing to his employment, education or otherwise is eligible to be registered as a voter in the constituency in which his place of residence in India as mentioned in his passport is located.
Process for an overseas Indian (NRI) get registered / enrolled in the electoral roll –
He/she has to file an application for the purpose in prescribed Form 6A before the Electoral Registration Officer / Assistant Electoral Registration Officer of the constituency within which the place of ordinary residence of the applicant in India as given in his/her passport falls.
The application accompanied by duly self attested copy of the relevant documents can be filed in person before the concerned Electoral Registration Officer / Assistant Electoral Registration Officer or sent by post addressed to him or can be filed online on website of Chief Electoral Officer of the concerned state or website of Election Commission of India.
While filing Form 6A on line, the copy of the passport and copies of other necessary documents like visa should also be uploaded.