41.   The move marks a shift from previous U.S. policy to use nuclear weapons only as retaliation for a nuclear strike or in exceptional cases during wartime.

42.   The reports said asylum seekers should only be detained in exceptional cases.

43.   Twice a year it enumerates an American aristocracy attained by birth, marriage, or in exceptional cases, nomination.

44.   Under current Canadian policy, backed by the Supreme Court, people cannot be extradited to face the death penalty except in exceptional cases.

45.   Earlier Friday Berlusconi vigorously defended the decree, which limits the use of detention to exceptional cases.

46.   Earlier Berlusconi vigorously defended the decree, which limits the use of detention to exceptional cases and replaces it with house arrest.

47.   Under the bill, trials will be open to the public unless the judge decides otherwise for exceptional cases.

48.   While the court did say there were exceptional extra-territorial cases which could fall under its jurisdiction, the bombing of the TV station was not one of them.

49.   Only in a few exceptional cases had unmanned space vehicles been allowed to leave Russian territory, he noted.

50.   Telephone surveillance is currently only authorised in exceptional cases and requires authorisation from a prosecutor.