From cxagents.com, just in case any of you have flights booked on them:

oneworld fares-BA terminate franchise agreement with Duo Airways(09SEP03)

Please be advised that BA will terminate franchise agreement with Duo Airways with effective 01Nov03.
For ticket issue on oneworld explorer fare, oneworld circle Trip fare, global explorer fare and oneworld Visit Europe Pass, all travel on Duo airways must be completed by 31Oct03.