The allocations that I have seen so far on Durham P&R are:
E200's = KX10 DVN, MX10 KNU, MX10 DXK, KX57 FMF, MX10 DXL & MX10 KNW.
Optare Solo YJ10 MBF and YJ10 EZB (Ex GCT?)
All of the above are in white so the yellow E200's must be out on normal services.
RE: Scarlet Band Motors