抄録
In order to clear the navigational disorder of powerdriven vessels, bound eastward or westward, at the southern water area of Ryuzin Sima in Kurusima Kaikyo, it was tried to set up a base line for vessels to keep as close to or far from Ryuzin Sima as practicable, on the basis of the provisions of Article 7 sub-section 2 and sub-section 3 of Cabinet Order for Navigation in Specified Water Area, now in force.