Plans included:Plymouth (1:12 500)Mayflower Marina (1:4500)Sutton Harbour and Queen Anne’s Battery Marina (1:4500)River Yealm (1:12 500)Continuation of River Tamar (1:20 000)Continuation of Saint Germans or Lynher River (1:20 000)On this edition the latest depth surveys have been included. The chart specification has been improved to show coloured light flashes. There has been general updating throughout.