First of all i am asking sorry for typing in english.this may be useful for some of u.here in france most of pondicheery citizens may be having french passport only. they have to get visa to visit to india . but if u apply for OCI u can get duel citzenship .the appilication is having two parts. first part A must be filled by online only. then u will get acknowlegement u can download part B u can submit in indian embassy along with documents. this is the website address.