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 (in addition to the port), the area outlined in red on the signed plan, being so much of the waters of Fishguard Bay below high water mark as is comprised within an imaginary line drawn in a 090° direction from the Northern extremity of Pen Anglas (Latitude 52° 1'.542, Longitude 04° 59'.450) to Longitude 04° 56'.975 and then in a Southerly direction 180° to Needle Rock.