Thus far, it had determined two of the seven numbers required to open the door.

But the resources required to open one are considerable.

The bridge is required by federal regulations to open on 24-hour notice.

They would also be required to open them to international inspection.

The initial investment required to open a store, he said, is $50,000 to $60,000.

A 10p coin is required to open a locker in the changing room.

By the same token, it might tell us how much power is required to open a gate that's not relatively local.

The spring reduces the effort required to open the door.

A work permit is required to open a bank account.

If this could be done no magic would be required to open it.