View source for International postal despatch

An '''international postal despatch''' is a collection of mail – normally in bags or other receptacles – that is being transported from one international mail processing centre to another. A despatch is identified by a unique 20-character dynamic identifier which contains information about the despatch.<ref>[https://www.upu.int/UPU/media/upu/documents/Standards/20260211-Catalogue-of-UPU-standards.pdf Catalogue of UPU Standards]. S8 description. 2026-02-11. [2026-05-20].</ref>

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