" Such States may, when circumstances require, and after giving due publicity thereto, substitute other sea lanes or traffic separation schemes for any sea lanes or traffic separation schemes previously designated or prescribed by them."
DEFINITION OF TERMS IN THIS CLAUSE
β‘ the salt water that covers most of the earth's surface and surrounds its continents and islands
β‘ an official route at sea usually designate or prescribe by the coastal State for the regulation of passage traffic. It is regularly used by ships and other sea vessels during passage.