1, The copyright of 10 volumes of Guideline of Ocean Observations is owned by the Oceanographic Society of Japan.

2,    The copyright of individual chapters contained in all 10 volumes is owned by the authors of individual chapters. The Oceanographic Society of Japan publishes this Guideline of Ocean Observations with written consent for publishing from the author, the copyright owner of each chapter.

3,    Users can freely use the Guideline of Ocean Observations, but we are not responsible for any matter caused by using it, so please use it at your own risk.

4, This Guideline of Ocean Observations has been prepared for research purpose by members of the Oceanographic Society of Japan as voluntary work and is offered to all people free of charge on the web. Therefore, commercial use of this Guideline of Ocean Observations is prohibited.

5,   In some of the chapters of the the Guideline of Ocean Observations, if guidelines already established internationally are present, after acquiring consent from the copyright owner, Japanese version was prepared as translation of English version. In english version, we are doing notation of the link to original site. Several of these links are currently linked to the Carbon Dioxide Information Analysis Center (CDIAC), but these links may be changed to a link to another site in the future, as CDIAC had been closed on September 30, 2017 and all CDIAC contents had transported to NOAA Ocean Carbon Data System (OCADS).