Report drawn up on behalf of the Committee on Economic and Monetary Affairs on the proposals from the Commission of the European Communities to the Council for directives on: I. the approximation of the laws of the Member States relating to rear-view mirrors for two and three-wheeled motor vehicles (Doc. 1-703/79), II. (a) the approximation of the laws of the Member States relating to roll-over protective structures (ROPS) for certain construction plant, (b) the approximation of the laws of the Member States relating to falling-object protective structures (FOPS) for certain construction plant (Doc. 1-711/79), III. amending Directive 71/307/EEC on the approximation of the laws of the Member States relating to textile names (Doc. 1-759/79), IV. the approximation of the laws of the Member States concerning electrical equipment for use in potentially explosive atmospheres in mines susceptible to fire-damp (Doc. 1-805/79), V. the approximation of the laws of the Member States relating to methods of testing the biodegradability of non-ionic surfactants and amending Directive 7/EEC (Doc. 3/-823/79). Working Documents 1980-1981, Document 1-141/80, 8 May 1980