For more on GHS & CLP, here are some other sites where you can find information regarding the history, implementation, links with REACH etc of these regulations.
European Commission: Enterprise and industry - REACH and GHS link
EUROPA European Commision: Environment (The Classification, Labelling and Packaging of Chemical Substances and Mixtures)
United Nations Economic Commision for Europe: Globally Harmonised System of Classification and Labelling of Chemicals (GHS)
CEFIC European Chemical Industry Council - Chemicals management
Cefic has released its latest version of the report they produce summing up where and how GHS is implemented across the world. The report covers 79 countries or regions and can be downloaded here
Last page update: 20 April 2020