3. Council Directive 81/1051/EEC amending Directive 79/113/EEC on the approximation of the laws of the Member States relating to the determination of the noise emission of construction plant and equipment (O.J. No. L376, 30.12.1981, p. 49).
3. Council Directive 81/1051/EEC amending Directive 79/113/EEC on the approximation of the laws of the Member States relating to the determination of the noise emission of construction plant and equipment (O.J. No. L376, 30.12.1981, p. 49).