Britain has ordered its military to stop using cluster bombs that lack self-destruct mechanisms - a measure aimed at saving civilians.

Defense Secretary Des Browne says the British military will immediately halt any use of those cluster bombs. The bombs disperse smaller munitions over a large area, but they do not always explode on impact and can remain a threat to civilians long after any conflict.

Britain to Ban 'Dumb' Cluster Bombs

Browne says Britain will use only cluster bombs that have a mechanism to destroy the smaller munitions if they do not explode on initial impact.

Britain to Ban 'Dumb' Cluster Bombs

Last month at a conference in Norway, 46 countries pledged to seek a treaty banning cluster bombs by next year.

Britain to Ban 'Dumb' Cluster Bombs

But some of the biggest users and producers of the munitions, including the United States and Israel, did not attend.

Israel used U.S.-made cluster bombs during the fight against Hezbollah in Lebanon last year.

Opponents of the ban say the use of cluster bombs is already covered under a 1980 United Nations Treaty on Conventional Weapons.