KOD provides only updated products       Always maintaining updated nautical charts is the first step to safe navigation. Even after publishing them, each country hydrographic offices announce new information through the Notice to Mariners. Accordingly, the navigator is responsible for updating nautical charts according to the Notice to Mariners. KOD provides uninterrupted updating even of small corrections through its   professional service and always maintains updated Nautical charts and publications, which are provided to its customers in the interest of safe navigation.