For the determination of the sound power level of equipment for use outdoors as defined by Article 2(1) the basic noise emission standards
Directive 2000/14/EC of the European Parliament and of the CouncilShow full title
Directive 2000/14/EC of the European Parliament and of the Council of 8 May 2000 on the approximation of the laws of the Member States relating to the noise emission in the environment by equipment for use outdoors