Thank you for your answer! But I did not find any details about the caseworker neither in the e-mail nor in the envelope with the docs. Where else could they be? Maybe I should ask in the visa center where I applied? And how long the process of correction might take (I worry that I might not receive...

Hello! I have several questions concerning work permissions in Tier 4 visa. I am entering a 4 year PhD course at the University of Exeter. I also received a scholarship from one of the colleges of this University. Recently I have received my Tier 4 visa, and there was a restriction of 10 hours per w...