All that's necessary is a declaration by President Bush that an emergency exists.

A rules review may begin immediately if, in the determination of the Committee, an emergency exists.

It would not have been tried without preparations unless an emergency exists.

"Now we often can only get involved at the very end of the process, when an emergency exists."

The state says that the emergency not only still exists but has also worsened during the last 11 years.

He has asked me to call you together at this late hour because a national emergency exists.

He did this with the knowledge that emergency existed.

The realization that an emergency existed was enough to clear her mind completely.

However, Dorth's servants would now know that an emergency existed.

According to the agreement, schools will determine whether an emergency exists.