Can someone please clarify what happens in this instance - or what I have to do ? I am a British Citizen through naturalization. I want to apply for the OCI but I didn't keep my Indian passport carefully after receiving the English passport and now can't find it! How can I get a surrender certificat...

Can someone please clarify what happens in this instance - or what I have to do ? I am a British Citizen through naturalization. I want to apply for the OCI but I didn't keep my Indian passport carefully after receiving the English passport and now can't find it! :? How can I get a surrender certifi...