Registration of marriage is a mode of proof of marriage. In case a marriage between an Indian and a foreign national is to take place in India, the marriage has to solemnize under the Special Marriage Act of 1954.Generally it is required to file a notice of intended marriage with a Marriage Registrar of your choice in India. That notice is required to be published for the stipulated 30 days. At the end of the 30 days the Marriage Registrar is free to perform the marriage.The notice of intended marriage can only be given in India, if at least one partner is permanently and the other partner temporarily resident in India.If one partner is residing in a foreign country then the partner who is resident in India will have to fill out the “Marriage Notice” collected from the Marriage Registration Office of his/her choice in India and send it to his/her partner in the foreign country who will also have to fill it out. This “Notice” should then be sent back to the partner in India who will have to re-submit it at the Marriage Registration Office. After the stipulated waiting period of 30 days the marriage can take place in India. Under the Special Marriage Act, 1954 a certificate showing the signatures of the persons married, the registrar and the witnesses will be issued. This Certificate is required as proof of the marriage and when applying for a visa to for a foreign country.
You can also opt The Foreign Marriage Act, 1969 .
This Act to make provision relating to marriages of citizens of India outside India. For the purposes of this Act, the Central Government may, by notification in the Official Gazette, appoint such of its diplomatic or consular officers (an ambassador, envoy, minister, high commissioner, commissioner, charge d’ affaires or other diplomatic representative or a counselor or secretary of an embassy, legation or high commission.) as it may think fit to be Marriage Officers for any foreign country. The requirement for this will be your age proof, (Passport, Birth Certificate) your address proof (Passport, Ration Card, Voters Identity card) and Martial status. The best for you both to give one notice for marriage under the Act of 1954 to the Marriage Officer of the District where you permanently reside in India, after one month notice period marry her in presence of 3 witnesses by the Marriage Officer, get Valid Marriage Certificate from the Marriage Officer.
Conditions relating to solemnization of foreign marriages.
1. A marriage between parties one of whom at least is a citizen of India may be solemnizedunder this Act by or before a Marriage Officer in a foreign country, if, at the time of the marriage, the following conditions are fulfilled, namely:
(a) neither party has a spouse living;
(b) neither party is an idiot or a lunatic;
(c) the bridegroom has completed the age of twenty-one years and the bride
the age of eighteen years at the time of the marriage, and
(d) the parties are not within the degrees of prohibited relationship;
Provided that where the personal law or a custom governing at least one of the parties permits of a marriage between them, such marriage may be solemnized, notwithstanding that they are within the degrees of prohibited relationship.