# Commission Regulation (EU) No 109/2011 of 27 January 2011 implementing Regulation (EC) No 661/2009 of the European Parliament and of the Council as regards type-approval requirements for certain categories of motor vehicles and their trailers as regards spray suppression systems (Text with EEA relevance), Division 5.3

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

Where the vertical position of the device influences the results obtained, the procedure described in points 4.1 to 4.4 must be repeated in the positions giving the highest and lowest percentages of water collected; the requirements of point 5.2 remain in force.
The requirement of point 5.1 remains in force in order to give the results of each test.

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Source: https://www.legislation.gov.uk/eur/2011/109/annex/III/part/3/division/5/division/5.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-109/annex-III/part-3/division-5/division-5.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.