Council Directive 71/348/EEC of 12 October 1971 on the approximation of laws of the Member States relating to ancillary equipment for meters for liquids other than water
Direktiva Sveta 71/348/EGS z dne 12. oktobra 1971 o približevanju zakonodaje držav članic, ki se nanaša na pomožno opremo za pretočna merila za tekočine razen vode