Can a citizen from the British Crown Dependencies register to vote?

Can a citizen from the British Crown Dependencies register to vote?

The British Crown Dependencies consist of the Isle of Man and the Channel Islands including Jersey, Guernsey, Sark, Alderney, Herm and the other inhabited Channel Islands.

Citizens of the British Crown Dependencies who are resident in the UK are considered to be Commonwealth citizens for the purposes of electoral registration. However, unlike Commonwealth citizens, they may register as overseas electors. 

Diweddarwyd ddiwethaf: 1 Mehefin 2020