(4)Technological developments in the market have, however, raised new issues with respect to the environmental requirements of Directive 94/25/EC. In order to take account of those developments and to provide clarification in relation to the framework within which products covered by this Directive may be marketed, certain aspects of Directive 94/25/EC should be revised and enhanced and, in the interests of clarity, that Directive should be repealed and replaced by this Directive.