The rule of law that this system reflects has served us well in protecting our liberty.

That old rule of first come, first served is still effective.

But we recognize the rule doesn't necessarily serve the right purpose.

Otherwise, the called rules do not count and first serve is done over again.

These rules serve to end that trend and look at ways to maintain clean water.

This rule serves to accelerate games of Ghost with many players.

These rules of conduct and requirements also serve to protect the buyer.

That rule has served us well over the last decade, and it shouldn't be changed without a good reason.

These rules have served as a model for other states.

That may perhaps be something we need, and the rules of the game will undoubtedly serve us well.