Full Breakdown
12 Nations Reaffirm 2016 Arbitration Ruling Against China’s South China Sea Claims
7/12/2026, 8:25:27 AM
Reaffirmation of the 2016 Arbitration Decision
On July 11 2024, the United States, United Kingdom and thirteen other governments issued a joint statement commemorating the tenth anniversary of the July 12 2016 arbitral award issued by a tribunal in The Hague. The statement declared the award “final, legally binding and definitive” and reiterated that there is “no legal basis for China’s expansive maritime claims in the South China Sea, including those based on ‘historic rights.’” The signatories condemned “destabilizing” actions that threaten regional peace and called for the peaceful resolution of disputes in accordance with the 1982 United Nations Convention on the Law of the Sea (UNCLOS).
Background and Legal Context
The arbitration was initiated by the Philippines in 2013 after a 2012 standoff in which Chinese forces seized the Second Thomas Shoal (Ayungin Shoal). The tribunal ruled largely in favor of the Philippines, finding that China’s “historic rights” claim extended beyond the territorial seas recognized under UNCLOS. Although China never participated in the proceedings and rejected the award as “illegal, null and void,” the ruling remains the only binding legal determination on the competing claims.
Signatory Nations
The joint statement listed the following signatories: United States, United Kingdom, Australia, Canada, Estonia, Germany, Italy, Japan, Latvia, Lithuania, New Zealand, Philippines, Romania, Slovenia, and the Philippines (again as the initiating party). All are parties to UNCLOS, a treaty ratified by more than 170 countries, including China and the Philippines.
Official Statements & Responses
The collective declaration emphasized “our strong opposition to any destabilizing or unilateral actions including by force or coercion” and stressed that “freedom of navigation and overflight … must be upheld.” It also warned against the use of coast guard, military and maritime militia forces to harass lawful operations, noting the risk to personnel, fishermen and regional security. The United States reiterated its longstanding commitment to defend the Philippines under the 1951 Mutual Defense Treaty should Filipino forces face armed attack.
Criticism and Opposition
China’s embassy in Manila issued a counter-statement rejecting the ruling, asserting that the award “will not alter the historical and factual basis for China’s sovereignty over the islands of the South China Sea and their adjacent waters” and that it “will never recognize the 2016 ruling that it called ‘illegal, null and void.’” Beijing maintains that its claims are rooted in historical usage and that the tribunal’s decision does not affect its resolve to safeguard its maritime rights.
Data and Statistics
- Arbitration date: July 12 2016
- Joint reaffirmation date: July 11 2024
- Number of signatory states: 14 (including the Philippines)
- UNCLOS ratification: over 170 countries (including China and the Philippines)
Why It Matters
The South China Sea is a critical global trade corridor, with an estimated $5 trillion of annual commerce passing through its waters. The reaffirmation seeks to reinforce a rules-based order, deter coercive maritime behavior, and support freedom of navigation—principles that underpin regional stability and the economic interests of both claimant and non-claimant states.
Conflicting Reports & Gaps
While the joint statement cites the 2016 award as binding, China’s refusal to recognize the decision creates a legal impasse. No new diplomatic initiatives or enforcement mechanisms were announced, leaving the practical impact of the reaffirmation uncertain.
Verbatim Quotes
- “We reaffirm the Arbitral Tribunal’s decision that there is no legal basis for China’s expansive maritime claims in the South China Sea, including those based on 'historic rights,’” — Joint statement
- “We reiterate our strong opposition to any destabilizing or unilateral actions including by force or coercion that threaten peace and stability in the region,” — Joint statement
- “Freedom of navigation and overflight as well as other internationally lawful uses of the sea as reflected in UNCLOS” — Joint statement
- “our strong opposition to the use of coast guard, military and maritime militia forces to harass, obstruct, intimidate lawful operations by other states at sea or in the air and in so doing endanger the safety of personnel and fishermen and seriously degrade regional peace and security.” — Joint statement
- “The award will not alter the historical and factual basis for China’s sovereignty over the islands of the South China Sea and their adjacent waters,” — Chinese embassy in Manila
