Half that Belmont list is up in the air at the moment.
22/24 are interworking with a combined PVR of 13
56/86 and 57/57A have been hived off into 2 separate sets. Not sure of the PVR on those.
I think the 6 and 64 might also have an extra bus allocated, but I don't know if this is a constant or a waiting in the wings arrangement.
RE: Arriva North East: Fleet Allocations