# 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 1.3


The operating temperatures should be:
Internal combustion engine compartment
On board(all types of propulsion systems)
– 40 °C to + 120 °C
– 40 °C to + 85 °C

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Source: https://www.legislation.gov.uk/eur/2010/406/annex/III/part/1/division/1/division/1.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-406/annex-III/part-1/division-1/division-1.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.