Leyland600:
Hi Oily, PWL 415 and I think two other COMS Regents along with two Regals OFC 377 & 388 went north to join Burnetts fleet at Mintlaw. I think both Regals are now preserved and have been for many years now.
Cheers, Leyland 600
Thanks for the info Leyland 600 
did a bit o’ sleuthing and found this public.fotki.com/boballoa/1/bur … html#media .
Oily