1. Control of Pollution Act,1974
2. Council Directive of 15 July 1991 concerning the placing of plant protection products on the market;Council of the European Communities;Official Journal of the European Communities,1991
3. Council Directive of 30 April 1992 amending for the seventh time Council Directive 67/548/EEC on the approximation of the laws, regulations and administrative provisions relating the classification and labelling of dangerous substances;Council of the European Communities;Official Journal of the European Communities,1992
4. Council Regulations of 23 March 1993 on the evaluation and control of the risks of existing substances;Council of the European Communities;Official Journal of the European Communities,1993