Those parts of Durham, Cleveland and North Yorkshire. Bounded by: On the North THE A689 FROM ST.JOHNS CHAPEL (VIA STANHOPE), A690 (VIA CROOK AND WILLINGTON) TO Durham. A181, B1281 TO JUNCTION WITH A1086, a straight-line eastwards to the sea. On the South a straight line from Ravenscar to SOUTH KILVINGTON ROUNDABOUT (A168/A61) AND A168 TO NORTHALLERTON. The A684 from Northallerton to the A1. A684 (VIA LEYBURN) TO CUMBRIA BOUNDARY AT HAWES. On the West a straight line from Hawes to St.Johns Chapel/A689.