専せん管かん水すい域いき

noun

waters under jurisdiction; territorial waters

Legal and administrative term for sea areas under a country's jurisdiction, often used in contexts of fishing rights, resource management, or border control.

• この海かい域いきは日本にほんの専せん管かん水すい域いきにあたる。

  This sea area falls under Japan's jurisdictional waters.

• 外がい国こく船せんが専せん管かん水すい域いきで違い法ほう操そう業ぎょうを行おこなった。

  A foreign vessel conducted illegal fishing in the jurisdictional waters.