or try
The JAA Online Question bank , or
http://www.aviationexam.com
And there really isn't much different between QBxx and QByy...
Anyhow there's no requirement for the CAA to "upgrade" or follow the version of the central QB.. They can pick any number of questions from it as they see fit totally disregarding versions.
(and since each JAR state use different syllabus revision it would not make sense any other way)