Indeed. Small point of order though - having done it recently. My update was done by the official on their PC. So I gave the info verbally. No form to fill myself.
Speech can be a bit harder to blag than writing but, again, just go for it

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Chances are it'll be no problem but take something that proves your address (and possibly that you are still financially independent just in case it goes down the "are you living off your friends" line). I find attack is the best form of defence in this sort of situ (as with the saying sorry bit if needed)

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