ANNEX IVU.K. EMISSIONS DATA REQUIRED AT TYPE-APPROVAL FOR ROADWORTHINESS PURPOSES Measuring carbon monoxide emissions at idling speeds
1.INTRODUCTIONU.K.
[F11.1. This Annex sets out the procedure for measuring carbon monoxide emissions at idling speeds (normal and high) for positive ignition engines installed in vehicles of category M 1 with a technically permissible maximum laden mass not exceeding 7,5 tonnes, as well as in vehicles of categories M 2 and N 1 .] U.K.
Textual Amendments
F1 Substituted by Commission Regulation (EU) No 133/2014 of 31 January 2014 amending, for the purposes of adapting to technical progress as regards emission limits, Directive 2007/46/EC of the European Parliament and of the Council, Regulation (EC) No 595/2009 of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 (Text with EEA relevance).
[F21.2. This Annex does not apply to dual-fuel engines and vehicles.] U.K.
Textual Amendments
F2 Inserted by Commission Regulation (EU) No 133/2014 of 31 January 2014 amending, for the purposes of adapting to technical progress as regards emission limits, Directive 2007/46/EC of the European Parliament and of the Council, Regulation (EC) No 595/2009 of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 (Text with EEA relevance).
2.GENERAL REQUIREMENTSU.K.
2.1.The general requirements shall be those set out in Sections 5.3.7.1 to 5.3.7.4 of UN/ECE Regulation No 83, with the exceptions set out in Sections 2.2, 2.3 and 2.4.U.K.
2.2.The atomic ratios set out in Section 5.3.7.3 shall be understood as follows:U.K.
Hcv = Atomic ratio of hydrogen to carbon |
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Ocv = Atomic ratio of oxygen to carbon |
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