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

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

• From where the weir of Llyn Celyn and a track meet at OS map reference SH 877399 generally southwards along the track to OS map reference SH 879394 then southwards along the fence passing through OS map references SH 878390 and SH 879387; generally north-westwards and westwards along the fence passing through OS map references SH 878387, SH 877390, SH 876391, SH 875390 and SH 875388; generally south-westwards along the fence to OS map reference SH 875387; generally westwards along the fence passing through OS map references SH 872385, SH 870384, SH 867383, SH 867382 to SH 864383; generally south-westwards along the fence crossing an unmarked road at OS map reference SH 864382 and crossing Nant Aberbleidoyn at OS map reference SH 863381 and passing through OS map reference SH 863380 to OS map reference SH 861374; generally south-eastwards along the fence to OS map reference SH 865370; generally south-westwards along the fence passing through OS map references SH 865369, SH 864367 and SH 863366; generally westwards along the fence passing through OS map reference SH 858367 to where it meets Nant Hir at OS map reference SH 853365; generally westwards along the fence following the course of Nant Hir then Pistyll Gwyn through OS map references SH 850368 and SH 846367 to its junction with a fence at OS map reference SH 845366; generally southwards along the fence passing through OS map references SH 848364 and SH 847360 to where it meets the Afon Llafar at OS map reference SH 847353; generally westwards along the fence following the course of Afon Llafar to itsjunction with a fence at OS map reference SH 845353; generally southwards along the fence passing through OS map references SH844351, SH844350, SH845348, SH845346, SH 844345 and SH 842343; generally westwards along the fence passing through OS map reference SH 840342 to its junction with a fence at OS map reference SH 833342, generally north-westwards along the fence passing through OS map reference SH 830345 to OS map reference SH 823350; generally north-eastwards along the fence passing through OS map references SH 818352, SH 820353, SH 825360 and SH 828370 to OS map reference SH 830371; generally north-westwards along the fence passing through OS map reference SH 820379 to OS map reference SH 81138 1; generally southwards along the fence to OS map reference SH 811379; generally westwards along the fence to OS map reference SH 809378; generally northwards along the fence passing through OS map reference SH 811380 to where it joins Afon Tryweryn at OS map reference SH 808385; generally eastwards along the fence following the course of Afon Tryweryn to where it meets an unmarked road at OS map reference SH 817394; generally northwards along the unmarked road to itsjunction with the A4212 and B4391 roads at OS map reference SH 815394; generally north-westwards along the B4391 road to where it meets a fence at OS map reference SH 812396; generally north-eastwards along the fence passing through OS map references SH 814400 and SH 813402; generally eastwards along the fence passing through OS map references SH 820402, SH 830401 and SH 833405 to its junction with a forest fence at OS map reference SH 836403; generally south-eastwards along the forest fence to its junction with a fence at OS map reference SH 836401; generally south-eastwards along the fence to where it meets the A4212 road and a fence at OS map reference SH 837400; generally south-eastwards along the fence to where it meets Afon Tryweryn at OS map reference SH 838398; generally eastwards along the course of Afon Tryweryn to Llyn Celyn; generally eastwards along the southern bank at Llyn Celyn to where the weir of Llyn Celyn and a track meet at OS map reference SH 877399.

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