[Resolved]  Life Insurance of India — LIC citizenship status and address changed How to update?

Dear Sir,

My name is Malik, I have taken an Endowment LIC policy on Nov-2005.
Recently I have migrated to Singapore Citizen on Dec-2007. The policy which i have taken when my status of citizen as INDIAN.
Kindly some one please hlep on the issue and share with me if you have the same problem:
1. How do I have change the citizenship status?
2. What are the documents to submit to LIC?
3. Where I have to submit the neccesary documents is LIC main office or LIC branch office (policy taken)?
4. Do I have any problem at the time of maturity?

Thank you very much for your kindness