3. The limits within which the Authority shall have jurisdiction for the purposes of pilotage under Part 1 of the Pilotage Act 1987 shall include that part of the River Teign below Shaldon Bridge which includes the Harbour, and so much of the area outside the Harbour as lies within that area of sea foreshore and land, and being part of the sea with all harbours and tidal waters within a distance of a radius of two nautical miles from the Ness point at Shaldon in position longitude 50° 32'.2 N, latitude 03° 29'.7 W, which area is shown coloured pink on the signed plan.