# 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 2.7.7.3: Reduced number of duty cycles


The vehicle manufacturer may specify a reduced number of duty cycles for each hydrogen component, calculated by applying the following formula:
Number of duty cycles based on 20 years service life: 50 000
Design service life: x years; x ≥ 1
Reduced number of duty cycles:
10 000 + 2 000*x
The hydrogen components shall be replaced before exceeding their specified service life.

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Source: https://www.legislation.gov.uk/eur/2010/406/annex/IV/division/1/division/2/division/2.7/division/2.7.7/division/2.7.7.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-406/annex-IV/division-1/division-2/division-2.7/division-2.7.7/division-2.7.7.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.