The plaintiffs also sought a declaration that the bill be declared unconstitutional and not valid law.

Congress may pass valid laws to protect children from abuse, and it has.

A valid law, the Court found, needed to be clearly written and evenly administered.

The case held that Indian tribes retain sovereignty, and was still valid law.

And today the law in question is a valid law.

A province can attach criminal penalties to valid provincial laws.

Grady v. Corbin was only valid law for three years.

Thus, law has an internal morality that goes beyond the social rules by which valid laws are made.

Government officials concede that they no longer have the power to enforce valid laws because of the country's economic decline.

Besides, since matter and energy are essentially the same, how can a valid law single out something called "material entropy" in the first place?