Report on the operation of directive 67/548/EEC on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances; Directive 88/379/EEC on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous preparations; Regulation (EEC 793/93 on the evaluation and control of the risks of existing substances; Directive 76/769/EEC on the approximation of laws, regulations and administrative provisions of the Member States relating to the restrictions on the marketing and use of certain dangerous substances and preparations (Brussels, 1998)