On July 12, 2021, we observe the fifth anniversary of the Award on the South China Sea Arbitration.
The Award conclusively settled the status of historic rights and maritime entitlements in the South China Sea. It declared as without legal effect claims that exceed geographic and substantive limits of maritime entitlements under the United Nations Convention on the Law of the Sea. So, it did not throw historic claims out the window; it discriminated among them.
It dashed among others a nine-dash line; and any expectation that possession is 9/10ths of the law. Because the mere fact of possession produces no legal effect, such as a territorial sea of any extent.
Thus, the Arbitral Award became and continues to be a milestone in the corpus of international law. It is available to other countries with the same problematic maritime features as ours. It puts one issue out of the way of conflict; because there is nothing there taken by force that results in any gain in law.