4. As to the use of the sea, so far as refers to their own coast and to that of their confederacy, that the Lacedaemonians and their allies may voyage upon it in any vessel rowed by oars and of not more than five hundred talents tonnage, not a vessel of war.
"Lazedemondarrek eta beren aliatuek nabigatu ahal izango dute beren eta beren aliatuen kostaldearen aurrean hedatzen den itsasoan zehar, beti ere gerrako barkuetan ez bada, baina bai bostehun talentutik beherako edukierako arraun-ontzietan.