Only if they have a 'Jumbo' cleft which can do the job as the dimensions exceed those of a standard cleft! Since the new regulations came into effect there is no call for these I'm afraid.
There should always be a call for an oversized low density cleft crafted into a 'Jumbo' B3 Root shape Rich! Please call me if this happens
To the OP - I think it's a waiting game to see what comes up. I don't think people will be too precious with them.
To everyone - do we think the old 'illegal' bats in terms of size will become collectors items in the future? It doesn't seem to be the case with the likes of the C6 handle and graphite sticks really, apart from that one that popped up for £500 a while back..