Looks like Arriva Northumbria hasnt stopped messing about with the bus service in Northumbria yet as there are quite a few bus changes coming into effect from 24th March 2013 (Starting to appear on VOSA website).

https://www.tan.gov.uk/tanen/vosa_selfse...ch_new.asp

There will be changes to bus services from the 24 March 2013 in the Darlington, Richmond, Catterick, Barnard Castle, Newton Aycliffe, Bishop Auckland, Crook and Tow Law areas:

http://www.arrivabus.co.uk/uploadedFiles...013(1).pdf