The Philippines came to chair ASEAN 2026 with the strongest possible hand in the South China Sea. He was holding the pen in the communique. It had built new domestic legal infrastructure and secured bilateral partnership commitments. The ASEAN Foreign Ministers’ Meeting (AMM) fell on the week of the 10th anniversary of the arbitration award.
However, the communiqué that the Philippines wrote as the lead is, in the South China Sea, functionally identical to the one Malaysia wrote a year ago. The arbitral award is absent from ASEAN’s consensus language a full decade after it was delivered.
This result speaks less of Philippine diplomacy than of a limitation embedded in the consensus mechanism itself.
Institutional movements in the Philippines this year have been active. In May, the 48th ASEAN Summit in Cebu ADOPTED The ASEAN Maritime Center, to be hosted by the Philippines, with its operational framework expected by the November summit. In June, the institutional framework of the ASEAN Coast Guard Forum was finalized in Manila, with the communiqué looking forward to formally enshrining it in the ASEAN Charter.
In mid-July, the Department of Justice (DOJ) established a dedicated maritime law unit to consolidate legal expertise and support the Philippines’ benefits from the 2016 arbitral award.
In the AMM itself, the foreign ministers ADOPTED new cooperation agreements under the Treaty of Amity and Cooperation (TAC), opening a channel for countries that have signed the treaty but are not official ASEAN partners to work together on issues including maritime security.
In addition, the Philippines provided bilateral results. Australia DESIGNATED approximately $18 million in drone support and civil maritime assistance to the Philippine Coast Guard headquarters on the opening day of the AMM. Four European countries – Lithuania, Poland, Romania and Sweden – acceded in KKT at the 50th anniversary ceremony.
Turkey was Received as ASEAN’s 12th dialogue partner, with Denmark, Germany and Qatar, it was granted the status of a low-level sectoral dialogue partner. The exterior architecture has been expanded.
The 10th anniversary of the arbitration award on July 12 produced the coalition’s strongest external statement to date. Fourteen states Reaffirming the ruling as final, legally binding and conclusive.
The EU issued a special approval. The coalition included claimant partner states such as Japan, Australia and the United States, along with European states without direct territorial stakes. No ASEAN member signed either declaration except the Philippines.
This gap is telling. The 14-nation coalition, the DOD unit and the coast guard expansion are all outside the ASEAN consensus. When a crash between Filipino and Chinese sailors at Second Thomas Shoal on July 20 — the day before the opening of the AMM — drew condemnation from several external partners, no ASEAN member sided with the Philippines. The external coalition is willing to go further than the Philippine-led organization.
The South China Sea paragraphs of the communique confirm the pattern. Comparison of the 59th WMA Communiqué with the 58th WMA Communiqué The text from a year ago, the language is almost identical. The wording of “concerns expressed by some ministers” has been carried over. The restraint, non-militarization and confidence-building passages are unchanged. The arbitration award is not mentioned.
One change is worth noting, even though it cuts short the Philippines’ stated ambitions: The 2025 Communiqué called for the “early completion” of the Code of Conduct (COC) and cited “Guidelines for Accelerating” its completion. The 2026 text drops the acceleration reference entirely and instead looks forward to “continued efforts in efforts to complete” the COC “within this year.”
The aspiration has been tempered even though a deadline has been attached to it. Foreign Minister of Malaysia he told reporters on the sidelines of the AMM that the COC is now expected to be finalized at the 49th ASEAN Summit in November.
Fundamental hurdles remain unresolved after more than a decade of negotiations, including whether the code will be legally binding and how it relates to the 2002 Declaration on the Conduct of Parties.
The communique’s most peculiar language had little to do with the South China Sea. It asserted “the right of transit through straits used for international navigation,” a wording that did not appeared in previous communiqués, and specifically called for “the restoration of safe, unimpeded and continuous transit of ships and aircraft in the Strait of Hormuz”.
The Middle East section was expanded from four paragraphs in 2025 to seven in 2026, following the escalation from the US-Israeli attacks on Iran in February through retaliatory strikes and the June memorandum of understanding.
The South China Sea is held in two paragraphs. The AMM that the Philippines built around the maritime legal order in the western Pacific was significantly overtaken by an energy and security crisis in the Persian Gulf.
The point is not that the Philippines failed to move the consensus. It is that no chair has managed to do this. In 2016, when the arbitral award was delivered during Laos’ presidency, any proposed reference to it in the Vientiane communiqué was trapped. A decade later, with the claimant state holding the pen, the result was the same.
ASEAN’s consensus norm and principle of non-intervention are what hold the bloc together. They are the reason why 11 states with very different political systems and strategic alignments can support a common institutional framework and why ASEAN can issue collective positions on issues from the Middle East to Myanmar.
However, in disputes with high sovereignty stakes such as the South China Sea, the same principles become limiting. The communiqué’s language move would require members to collectively agree that the institution can take sides in a territorial dispute and that redefinition is beyond what any single presidency can deliver. The strategic environment is making it more difficult.
The latest Pew Research Center survey found it favorable view of China now exceeds those of the United States in most of the 36 countries surveyed, with perceptions of US credibility falling sharply among its Asia-Pacific partners.
New American Section 301 FEES went into effect on July 24, the day the AMM closed, imposing additional tariffs of 10% to 12.5% on seven ASEAN economies, including the Philippines, adding to this negative signal.
As Washington’s credibility is questioned, China continues to deepen its trade and security ties across the region. Other South China Sea claimant states are hedging accordingly, which narrows the scope for the kind of collective ASEAN position the Philippines needs to take.
The Philippines has responded by building domestic and bilateral institutional capacity to support its maritime claims, regardless of whether the ASEAN consensus follows. It remains to be seen whether this infrastructure will outlast the year of the presidency.
The ASEAN Maritime Center remains at the concept stage. Inclusion of the Coast Guard Forum in the Charter is pending. The COC, its deadline recalibrated twice every six months, will almost certainly not expire in November. The Philippines still has five months left in the presidency and a summit to wait.
Even when the institutional basis has been laid, the consensus for which it was created has not been reached.
Lam Duc Vu is or risk analyst who writes on Indo-Pacific security and regional affairs.
