Self attested photocopy of British / Foreign Passport
Self attested photocopy of British / Foreign Naturalisation certificate
Processing time would be a minimum of 3-4 working days; it may take longer in certain cases. All decisions are at sole discretion of the High Commission of India, London and its Consulates in the United Kingdom.
Please note that this list is not exhaustive and does not guarantee a Surrender Certificate. The High Commission of India or its Consulates reserve the right to ask for additional documents if required.