Council Directive 71/316/EEC of 26 July 1971 on the approximation of the laws of the Member States relating to common provisions for both measuring instruments and methods of metrological control
Modified by
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
December 27, 1988 annex 1 Amendment