It's a bit vague?
Also worth mentioning that the so-called benefit cap doesn't apply to those in part-time work or where at least once child is registered 'disabled', which is almost every family in the country!
Website is subject to occasional intereference from an unknown source...
http://icserver.no-ip.biz/coventry/
http://icserver.no-ip.biz/coventry/viewtopic.php?f=5&t=39486