And what do we call the principle which does not admit of death?

This is a specific case of the general principle called privilege separation.

And why is Simpson so worked up about what he calls the 'principle' of residential election, anyway?

I am not calling the principle of extensification into question.

This principle, called neuroplasticity, is of growing interest to researchers today.

This is now called the principle of direct effect.

The idea that living things order the universe is called the anthropic principle.

The late payments also call into question the principle of annuality.

The legitimate and necessary fight against fiscal fraud must not cause us to call into question the principle of tax competition.

No one is calling into question the principle of solidarity, as laid down in the European treaties.