Title
Protocol to Establish and Implement the ASEAN Single Window (ASW Protocol)
Dates of the instrument
Signature: 01 December 2006
Entry into force*: 01 December 2006
Summary
The Protocol establishes a comprehensive framework for implementing the ASEAN Single Window (ASW) and National Single Windows (NSWs) as essential components of the ASEAN Economic Community. It aims to enhance coordination amongASEAN Customs Administrations, relevant ministries, and economic operators to ensure the effective implementation of theASW. Additionally, it seeks to foster participation from economic operators while providing technical guidance for ASW and NSWsimplementation in Member Countries, in alignment with the ASW Agreement and Technical Guide.
Regarding paperless trade, the Protocol:
- Mandates electronic data interchange (EDI) for seamless trade information exchange,
- Establishes requirements for online submission and processing of trade documents,
- Defines data harmonization standards to ensure interoperability,
- Provides technical specifications for NSW-ASW integration,
- Sets guidelines for electronic document security and authentication,
- Outlines procedures for electronic Certificate of Origin (ATIGA Form D) exchange.
Website(s)
Relevant document(s)
Geographical coverage
Regional: Asia and the Pacific
Legal nature
Protocols/MoU
Trade processes
Border and Regulatory Processes
Financial Processes
Trade documents
Preferential Certificate of Origin (PCoO)
Customs Declaration (CD)
Phytosanitary certificate (ePhyto)
International Veterinary Certificates (WOAH)
Letter of Credit (LC)
Contact point
* For a model law – entry into force of the law enacting a model law; for a treaty–entry into force
Last Update: 4 December 2025