According to Directive 2000/14/EC, manufacturers must label their products with the following inscriptions:

  • CE marking symbol
  • Name, trademark and address of the producer
  • Where applicable, the importer's contact details
  • The four-digit ID number of the notified body involved
  • Indication of the guaranteed sound power level, consisting of the single number of the guaranteed sound power in dB, the sign L WA and a pictogram as shown below.

Note: Additional requirements on labelling may apply if specified in the relevant standards.