# Commission Regulation (EU) No 566/2011 of 8 June 2011 amending Regulation (EC) No 715/2007 of the European Parliament and of the Council and Commission Regulation (EC) No 692/2008 as regards access to vehicle repair and maintenance information (Text with EEA relevance), Division (7): Annex XII is amended as follows:

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

(a) point 2.3 is replaced by the following:
‘2.3.
Point 5.2.4 of UN/ECE Regulation No 101 shall read:
(1) density: measured on the test fuel according to ISO 3675 or an equivalent method. For petrol, diesel, biodiesel and ethanol (E85 end E75) the density measured at 15 °C will be used; for LPG and natural gas/biomethane a reference density shall be used, as follows:
0,538 kg/litre for LPG,
0,654 kg/m3 for NG (3)
(2) hydrogen-carbon-oxygen ratio: fixed values shall be used which are:
C1H1,89O0,016 for petrol,
C1H1,86O0,005 for diesel,
C1H2,525 for LPG (liquefied petroleum gas),
CH4 for NG (natural gas) and biomethane,
C1H2,74O0,385 for ethanol (E85),
C1 H2,61 O0,329 for ethanol (E75).’;
(b) the following point 3.5 is added:
‘3.5.
During the test cycle used for determining the CO2 emissions and fuel consumption of the vehicle the provision of point 3.14 of Annex III shall apply.’;

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Source: https://www.legislation.gov.uk/eur/2011/566/annex/I/division/7 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-566/annex-I/division-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.