Council Directive 88/77/EEC of 3 December 1987 on the approximation of the laws of the Member States relating to the measures to be taken against the emission of gaseous pollutants from diesel engines for use in vehicles
Direktiva Sveta 88/77/EGS z dne 3. decembra 1987 o približevanju zakonodaje držav članic v zvezi z ukrepi, ki jih je treba sprejeti proti emisijam plinastih okolju škodljivih snovi iz dizelskih motorjev, ki se uporabljajo v vozilih