# 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 3.8.1


To prevent electric sparks:
(a)electrically operated devices containing hydrogen shall be insulated in a manner that no current passes through hydrogen containing parts;
(b)the electrical system of the electrically operated device shall be insulated from the body of the vehicle;
(c)the electric circuit insulation resistance (batteries and fuel cells excluded), shall exceed 1 kΩ for each volt of the nominal voltage.

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Source: https://www.legislation.gov.uk/eur/2010/406/annex/III/part/3/division/3/division/3.8/division/3.8.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-406/annex-III/part-3/division-3/division-3.8/division-3.8.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.