HO網上好像沒變

http://www.ukba.homeoffice.gov.uk/while-in-uk/transfer-visa-to-passport/
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- If your old passport contains a residence permit, we can transfer that residence permit to your new passport when the old one expires.
- You do not need to transfer your residence permit to your new passport. If you choose not to transfer your permit, you should carry both your old and new passports when you travel to the UK - this will prove to our immigration officers that you have the right to be in the UK. If you cannot produce your residence permit when you arrive at our border, you may not be allowed to enter the country.
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