Background
The ASEAN Directors-General of Customs meeting functions as a regional policy and operational coordination forum where national customs administrations negotiate cooperation instruments, technical mandates, and joint workplans. The meeting convenes officials to align cross-border procedures, information-sharing protocols, and technical standards that support regional trade facilitation.
An Authorized Economic Operator Mutual Recognition Arrangement (AEO-MRA) establishes reciprocal recognition of certified economic operators and can allow simplified documentary requirements and reduced physical inspections between signatory customs administrations. A digital single window and an ASEAN Cross-border Transport System (ACTS) are institutional mechanisms designed to shorten clearance times and to standardize data exchange across national customs systems, subject to agreed roadmaps and technical linkages.
Key Developments
From 2–4 June 2026, the General Department of Customs and Excise of Cambodia hosted the 35th ASEAN Directors-General of Customs meeting in Phnom Penh under the leadership of Director-General Dr. Kun Nhem; delegates included all ASEAN member customs administrations, Timor-Leste as the 11th member, and representatives from the WCO and partner administrations. The meeting recorded Thailand’s participation by video and included bilateral and multilateral consultations with customs administrations from China, Japan, Korea, Australia and WCO officials.
Participants reviewed progress on the ASEAN Customs Development Strategy 2026–2030 and the ASEAN single-window implementation, and approved four cooperation documents: (1) reference conditions for cooperation between ASEAN customs and Japan on information-sharing about seized goods; (2) reference conditions for ASEAN–Korea cooperation on timely information exchange to suppress illicit drug trafficking; (3) a guide on ASEAN customs reform and modernization; and (4) a roadmap for the ASEAN Single Window 2.0 for 2026–2030.
The meeting also confirmed leadership and mandate decisions for ASEAN technical working groups, including a new mandate for the SWG-ACTS chair (2026–2028) to be led by Malaysia and an extension of the TSWGC technical lead (2026–2027) by Indonesia. At the closing, Cambodia and China signed a bilateral AEO-MRA; Cambodia identified that as the first bilateral AEO-MRA concluded by its customs administration.
Institutional Role
The General Department of Customs and Excise of Cambodia served as host and chair for the 35th meeting and led several agenda items related to regional operational initiatives, including joint operations against origin fraud and cooperative capacity-building. ASEAN customs working groups were tasked with advancing the ACTS expansion, technical studies on ACTS linkage with China, and continued negotiation and development of AEO-MRA arrangements with partner administrations.
External partners and private-sector bodies engaged during the meeting: the WCO provided remote participation and technical dialogue, and ASEAN customs held consultations with ABAC, EU-ABC and US-ABC to gather private-sector input on digital procedures and electronic trade facilitation measures.
Market Impact
The agreements and roadmap adopted at the meeting create durable governance instruments that underpin cross-border trade procedures in the region, including harmonised data flows through the ASEAN Single Window and procedural benefits for AEO-certified traders. The approved documents and mandates set operational priorities for the next multi-year cycle (2026–2028/2027) and provide a framework for future linkages with partner customs administrations and FTAs such as the ASEAN–China arrangements referenced for 2027 implementation.





