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Article 12

SCHEDULEProhibition on dredging

In the Schedule a group of two letters and five or six figures identifying or associated with any point represents the map co-ordinates of that point estimated to the nearest ten metres on the grid of the national reference system used by the Ordnance Survey on its maps and plans.All latitude and longitude co-ordinates given are in degrees, minutes and decimal fractions of a minute and are co-ordinates of the World Geodetic System.