International Hydrographic Organization . An international organization established in 1970 based on the International Hydrographic Organization Convention adopted in 1967. It is responsible for the surveying of waterways and the international standardization of nautical charts. Its predecessor, the International Hydrographic Bureau (IHB), established in 1921, serves as the IHO secretariat, and its headquarters are in Monaco. Source: About Shogakukan Digital Daijisen Information | Legend |
《International Hydrographic Organization》国際水路機関。1967年に採択された国際水路機関条約に基づき、1970年に設立された国際機関。水路の測量、海図の国際的統一などを行う。前身である1921年設立のIHB(国際水路局)がIHOの事務局となり、事務局所在地はモナコ。
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