Council Directive 88/665/EEC of 21 December 1988 amending several Directives concerning the approximation of the laws of Member States where there is provision in those Directives for publication in the Official Journal of the European Communities of attestations and certificates
Modified by
Directive 2009/34/EC of the European Parliament and of the Council of 23 April 2009 relating to common provisions for both measuring instruments and methods of metrological control (Recast) (Text with EEA relevance)