# Commission Delegated Regulation (EU) 2019/945 of 12 March 2019 on unmanned aircraft systems and on third-country operators of unmanned aircraft systems, Part 14: Indication of the guaranteed sound power level

Extent: E+W+S+N.I.

The indication of the guaranteed sound power level must consist of the single number of the guaranteed sound power in dB, the sign L WA and a pictogram taking the following form:
If the indication is reduced according to the size of the equipment the proportions given in the above drawing must be respected. However, the vertical dimension of the indication should, if possible, not be less than 20 mm.

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Source: https://www.legislation.gov.uk/eur/2019/945/annex/part/14 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-945/annex/part-14
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.