Changes made by Commission Directive 81/957/EEC of 23 October 1981 adapting to technical progress for the third time Council Directive 67/548/EEC on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances
EU Directive 1981/957
The legislation Commission Directive 81/957/EEC of 23 October 1981 adapting to technical progress for the third time Council Directive 67/548/EEC on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.