(09 Aug 2015, 6:21 pm)Dan wrote It's been confirmed on Flickr, so I suppose it can be confirmed on here now too..!
MPD 619 is to join 618 at Hexham Depot.
https://flic.kr/p/wbEAV9
Taking a guess at the rest...
564,565, 573, 574 to Deptford to replace 542,544, 547,548.
560 to Riverside?