On Saturday, five federal seats will have a byelection, with particular attention being paid to tight races in Longman and Braddon. And all have implications for the major parties and their leaders.
Today's High Court decision against Katy Gallagher has clarified how to interpret the constitution on this matter. But the problem of dual citizenship can only be properly fixed by a referendum.
Katy Gallagher is one of several Labor MPs likely to be referred to the High Court as the citizenship crisis turns on the opposition.