# Commission Regulation (EC) No 692/2008 of 18 July 2008 implementing and amending Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information (Text with EEA relevance), Division 5.2.2

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

At the end of the third week, the tank is drained and refilled with fresh E10 reference fuel at a temperature of 18 °C ± 8 °C at 40 % +/– 2 % of the nominal tank capacity.
Within 6 to 36 hours, the last 6 hours at 20 °C ± 2 °C the rig with the fuel system is placed in a VT-SHED a diurnal procedure is performed over a period of 24 hours, according to the procedure described according to paragraph 5.7 of Annex 7 of UN/ECE Regulation No 83. The fuel system is vented to the outside of the VT-SHED to eliminate the possibility of the tank venting emissions being counted as permeation. The HC emissions are measured and the value is recorded as HC 3W .

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Source: https://www.legislation.gov.uk/eur/2008/692/annex/VI/division/5/division/5.2/division/5.2.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-692/annex-VI/division-5/division-5.2/division-5.2.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.