Changes made by Council Directive 80/1271/EEC of 22 December 1980 providing for the adaptation, consequent upon the accession of the Hellenic Republic to the European Communities, of Council Directive 73/173/EEC on the approximation of Member States' laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous preparations (solvents)
EU Directive 1980/1271
The legislation Council Directive 80/1271/EEC of 22 December 1980 providing for the adaptation, consequent upon the accession of the Hellenic Republic to the European Communities, of Council Directive 73/173/EEC on the approximation of Member States' laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous preparations (solvents) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.