Ten years after the landmark 2016 Arbitral Award, the Philippines possesses something more enduring than that favorable legal decision. It holds a testament to the power of international law over intimidation, of reason over coercion, and of principles over power. It stands as enduring proof that international law can provide smaller nations with a peaceful and legitimate path to defend their sovereign rights. In an era marked by geopolitical rivalry and maritime tensions, the ruling remains a beacon—not only for the Philippines but also for every nation that believes disputes must be resolved by law rather than by force.

The decision of the Permanent Court of Arbitration in The Hague did not settle questions of territorial sovereignty, nor did it redraw national borders. Instead, it clarified the maritime rights and entitlements established under UNCLOS, concluding that China’s expansive “nine-dash line” claim has no legal basis under the Convention. The award therefore strengthened the international rules-based order by affirming that legal obligations—not power, geography, or military capability—should govern the world's oceans.

For the Philippines, the award has become a cornerstone of national policy and constitutional responsibility. As Department of Foreign Affairs Secretary Ma. Theresa Lazaro emphasized during its 10th anniversary commemoration, the ruling is final, legally binding, and not subject to negotiation or compromise. Solicitor General Darlene Berberabe likewise underscored that protecting the country’s marine patrimony is a constitutional duty that transcends political administrations. These declarations reflect an essential truth: sovereignty is neither seasonal nor partisan. It belongs to the Republic and to every Filipino.

The award also offers enduring lessons for the international community. It demonstrates that even states with limited military or economic power possess meaningful recourse through established legal institutions. International law may not eliminate conflict overnight, but it provides legitimacy, predictability, and peaceful avenues for settling disputes. When nations honor legal commitments despite political differences, they reinforce global stability. When they disregard them, they weaken the very framework that safeguards all states, large and small alike.

Equally important, the ruling illustrates that firmness and diplomacy can coexist. Defending sovereign rights need not require inflammatory rhetoric or confrontation. A nation can remain resolute in asserting its lawful entitlements while preserving dialogue, pursuing confidence-building measures, and strengthening regional cooperation. Such an approach reflects strategic maturity and responsible leadership—qualities that are indispensable in today’s increasingly complex Indo-Pacific environment.

This is why the 2016 Arbitral Award must never become merely a historical milestone commemorated once a year. It should remain a living guide for governance, diplomacy, education, legislation, and public consciousness. Every administration, regardless of political affiliation, carries the obligation to preserve its legal gains through consistent foreign policy, credible maritime capability, and unwavering adherence to international law. Likewise, every Filipino has a stake in protecting the nation’s sovereign rights by remaining informed, rejecting disinformation, and fostering unity on matters that define the country’s national interest.

The greatest strength of the award ultimately lies in the collective resolve to uphold it. Laws derive their enduring force from institutions that defend them and citizens who believe in them.

As the world navigates uncertain geopolitical waters, the Philippines must continue to anchor its course on the rule of law, peaceful dispute settlement, and principled diplomacy. Such an approach reflects both national maturity and responsible statecraft.

Let’s keep in mind that the 2016 Arbitral Award is a national trust, an international milestone, and a lasting reminder that justice anchored in international law remains a powerful instrument for peace. The challenge before every administration and every Filipino is to preserve that legacy with unity, consistency, and unwavering resolve for generations to come.