CFP, I checked this with JB and the feedback that I got from him is that the shares can be freely transferred from one exchange to the other on a regular basis, no problem at all. There is absolutely no need to wait for WFE to be delisted from the ASX (don't believe this will happen incidentally), we can transfer our shares over to the LSE or vice versa from the LSE to ASX at any time according to JB.
WFE Price at posting:
2.4¢ Sentiment: Buy Disclosure: Held