Plans included: IJmuiden (1:35 000) Den Helder (1:21 000) West-Terschelling (1:20 000) Lauwersoog (1:15 000) Borkum Yacht Harbour (1:25 000) Norderney Approaches (1:66 000) Helgoland (1:25 000) Cuxhaven (1:12 500) Brunsbüttel (1:12 500) On this edition the latest depth surveys have been applied, as has the latest information regarding wind farms and nature reserves. The chart specification has been improved to show coloured light flashes. There has been general updating throughout.