Much might happen yet, if he invoked the law.

The Shadow had invoked the law - but even now he waited.

He said a decision on whether to invoke the law would be made by today.

He then invokes the fundamental law of gravitation as an example.

The lawsuit invokes the federal common law of public nuisance.

One man may put it down to sun spots while another invoking the law of probabilities doesn't be.

Those who wish to invoke the law should try to learn what the rules are (and which were broken).

"This would be the first time we've had to invoke the law," Daffyd said.

Let us not invoke the law just when it suits us.

City officials invoked the law after the Klan applied for a permit.