# Commission Regulation (EU) No 582/2011 of 25 May 2011 implementing and amending Regulation (EC) No 595/2009 of the European Parliament and of the Council with respect to emissions from heavy duty vehicles (Euro VI) and amending Annexes I and III to Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance), Division 3.2

Extent: E+W+S+N.I.

In the case of dual-fuel engines, adaptive strategies are allowed provided that all of the following conditions are met:
(a) the engine always remains in the dual-fuel type that has been declared for type-approval;
(b) in case of a Type 2 dual-fuel engine, the resulting difference between the highest and the lowest GER WHTC within the family shall never exceed the percentage specified in paragraph 3.1.1 of Annex 15 to UNECE Regulation No 49;
(c) these strategies are declared and satisfy the requirements set out in this Annex.

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Source: https://www.legislation.gov.uk/eur/2011/582/annex/VI/division/3/division/3.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-582/annex-VI/division-3/division-3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.