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UNECE

International framework body · International

UNECE

United Nations Economic Commission for Europe

Publishes GHS model guidance for chemical hazard classification and communication.

Visit official source

Official source: https://unece.org/transport/dangerous-goods/ghs-rev11-2025

Where to start

GHS is implemented through national or regional law; publication of a UN revision does not automatically change every market's rules.

Official resources in this directory