# Commission Regulation (EU) No 406/2010 of 26 April 2010 implementing Regulation (EC) No 79/2009 of the European Parliament and of the Council on type-approval of hydrogen-powered motor vehicles (Text with EEA relevance), Division 5.4


The hydrogen gas discharge from pressure relief device shall not be directed:
(a)towards exposed electrical terminals, exposed electrical switches or other ignition sources;
(b)into or towards the vehicle passenger or luggage compartments;
(c)into or towards any vehicle wheel housing;
(d)towards any class 0 component;
(e)forward from the vehicle, or horizontally from the back or sides of the vehicle.

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Source: https://www.legislation.gov.uk/eur/2010/406/annex/IV/part/1/division/5/division/5.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-406/annex-IV/part-1/division-5/division-5.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.