I've been asked a couple of times to bring my passport in, as everyone has where i work to prove we have a right to work, in most cases its pretty straight forward as most of us are British citizens, some might have ILR, the only time it might be a bit tricky is if they are on a spouse visa, FLR or a student visa, where this visa could expire, but then its not difficult for someone in personnel dept to make a note in their diary\outlook etc the date someone's visa has expired and to check their status again.

he claims he did everything he could, then he states
In retrospect, I should have checked more thoroughly," he conceded to Cameron. After being unable to locate some of the cleaner's documentation,