# Commission Delegated Regulation (EU) 2020/1749 of 7 October 2020 amending Council Regulation (EC) No 428/2009 setting up a Community regime for the control of exports, transfer, brokering and transit of dual-use items, Division 1: Droplet size for spray equipment or nozzles specially designed for use on aircraft, "lighter-than-air vehicles" or unmanned aerial vehicles should be measured using either of the following:

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

a.. Doppler laser method;
b.. Forward laser diffraction method.

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Source: https://www.legislation.gov.uk/eur/2020/1749/annex/I/division/11/division/1/annotations/3/annotation/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2020-1749/annex-I/division-11/division-1/annotations/3/annotation/1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.