Plans included:Ormos Skiathou (Nisos Skiathos) (1:50 000)Stenon Alonnisou (1:50 000)Linaria (Nisos Skiros) (1:75 000)Continuation of Maliakos Kolpos (1:190 000)Nisoi Likhades (1:50 000)On this edition the chart specification has been improved to show coloured light flashes. A new plan showing the passage around Nisoi Likhades is incl