However, each country now operates under the Westminster system of parliamentary democracy and the concept of responsible government, meaning that the monarch by convention exercises her powers on the advice of her Crown ministers, who are usually drawn from, and thus responsible to, the elected chamber of the relevant parliament.
Porén, agora cada país funciona baixo o sistema de Westminster de democracia parlamentaria e o concepto de goberno responsábel, o que significa que o monarca por convención exerce os seus poderes aconsellado polos seus ministros da Coroa, quen son normalmente elixidos polo parlamento.