# Commission Regulation (EU) No 66/2014 of 14 January 2014 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for domestic ovens, hobs and range hoods (Text with EEA relevance), Division 3.3.2: For domestic range hoods with automatic functioning mode during the cooking period:

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

the activation of the automatic functioning mode shall be possible only through a manual operation by the user, either on the hood or elsewhere,
the automatic functioning mode shall revert to manual control after no more than 10 minutes from the moment the automatic function switches off the motor.

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Source: https://www.legislation.gov.uk/eur/2014/66/annex/II/division/3/division/3.3/division/3.3.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2014-66/annex-II/division-3/division-3.3/division-3.3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.