# 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 3.3.3


The ventilation opening of the gas tight housing shall be at the highest point of the housing and shall not discharge at a heat source such as the exhaust. Additionally it shall discharge such that hydrogen cannot enter the inside of the vehicle and/or accumulate in an enclosed or partially enclosed space.

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Source: https://www.legislation.gov.uk/eur/2010/406/annex/III/part/1/division/3/division/3.3/division/3.3.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-406/annex-III/part-1/division-3/division-3.3/division-3.3.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.