In the first series, there would never be an even number, therefore one act would be eliminated; however, once a fourth judge was added to the panel, this was possible and "deadlock" was introduced in case of a tie vote.
In the first series, there would never be an even number one act would be eliminated; however, once a fourth judge was added to the panel, this was possible and "deadlock" was introduced in case of a tie vote. This was therefore.