1. How can my father apply for ICC?
REGISTRATION AS A CITIZEN OF INDIA UNDER SECTION 5(1)(C) OF THE CITIZENSHIP ACT, 1955 MADE BY A PERSON WHO IS/HAS BEEN MARRIED TO A CITIZEN OF INDIA
Eligibility criteria:
Person who is married to a citizen of India and is ordinarily resident in India for seven years before making an application for registration.
Note:
For the purpose of clause (c) an applicant shall be deemed to be ordinarily resident in India if-
I. He has resided in India throughout the period of 12 months immediately before making an application for registration.
II. He has resided in India during the 8 years immediately preceding the said period of 12 months for a period of not less than 6 years.
The applicants are advised to carefully go through the provisions of the Citizenship Act, 1955 and rules framed there under to determine their eligibility for Indian citizenship.
2. While applying under which category should he apply? Naturalization or Married to Indian Citizenship.
Under the above category
3. In there any alternate way in which we can ask RPO to process the application?
First he has to acquire the citizenship