He was ready to use it, should emergency require such action.

No, I said, a personal emergency required her presence elsewhere for a few days.

If an emergency required a quick deal, it should be for only one year at most, she argued.

It is considered an emergency requiring immediate treatment to prevent a heart attack.

Natural disasters and other emergencies usually require an additional degree of support.

The big shot intended to direct the advance; not to enter it himself, unless emergency required.

It can be an emergency, requiring surgery to prevent permanent injury.

I don't suppose this critical emergency requires me to beam back to the Enterprise immediately?

A child gets his or her own passport, even traveling with a parent, because emergencies may require one to travel without the other.

Although the government had argued that the national economic emergency required special consideration, Hughes disagreed.