The Food Protection (Emergency Prohibitions) (Radioactivity in Sheep) (Wales) Order 1991

8.  An area comprising that part of the County of Gwynedd which lies within the following boundary:—

• From where a fence meets Nant Adwy'r-Llan at OS map reference SH 858474 generally northwards follows the course of Nant Adwy'r-Llan to where it meets a fence at OS map reference SH 859476; generally north-westwards along the fence passing through OS map references SH 857479, SH 859482, SH 855485, SH 854487 and SH 850489 to where it meets an unmarked road at OS map reference SH 848491; generally northwards along the unmarked road to where it meets a fence at OS map reference SH 849492; generally northwestwards along the fence to where it meets Afon Conwy at OS map reference SH 848495; generally north-eastwards following the course of Afon Conwy to where it meets a fence at its confluence with Afon Caletwr at OS map reference SH 8 5450 1; generally south-eastwards along the fence following Afon Caletwr to where it meets an unmarked road at OS map reference SH 857494; generally north-eastwards along the unmarked road to where it meets a fence on the County boundary at OS map reference SH 861497; generally south-eastwards then south-westwards along the fence following the County boundary to where it meets a fence near Nant-y-Glychedd at OS map reference SH 868460; generally northwards along the fence following Nant-y-Glychedd then Nant Glan Gwrach to its junction with a fence at OS map reference SH 866470; generally south-westwards and then north-westwards along the fence through OS map references SH 863467, SH 861470 and SH 860473 to where it meets Nant Adwy'r-Llan at OS map reference SH 858474.

The area excludes any part of a road, footpath or body of water by reference to which its boundary is defined.