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ANNEX IVU.K.EMISSIONS DATA REQUIRED AT TYPE-APPROVAL FOR ROADWORTHINESS PURPOSES

Appendix 2MEASUREMENT OF SMOKE OPACITY

4.TECHNICAL REQUIREMENTSU.K.

4.1.The technical requirements shall be those set out in Annexes 4, 5, 7, 8, 9 and 10 to UN/ECE Regulation No 24, with the exceptions set out in sections 4.2., 4.3 and 4.4.U.K.
4.2.Test at steady speeds over the full load curveU.K.
4.2.1.The references to Annex 1 in paragraph 3.1. of Annex 4 of UN/ECE Regulation No 24 shall be understood as references to Appendix 3 to Annex I to this Regulation.U.K.
4.2.2.The reference fuel specified in paragraph 3.2 of Annex 4 of UN/ECE Regulation No 24 shall be understood as reference to the reference fuel in Annex IX to this Regulation appropriate to the emission limits against which the vehicle is being type approved.U.K.
4.3.Test under free accelerationU.K.
4.3.1.The references to Table 2, Annex 2 in paragraph 2.2 of Annex 5 to UN/ECE Regulation No 24 shall be understood as references to the table under point 2.4.2.1 of Appendix 4 to Annex I to this Regulation.U.K.
4.3.2.The references to paragraph 7.3 of Annex 1 in paragraph 2.3 of Annex 5 to UN/ECE Regulation No 24 shall be understood as references to Appendix 3 to Annex I to this Regulation.U.K.
4.4.‘ECE’ method of measuring the net power of C.I. enginesU.K.
4.4.1.The references in paragraph 7 of Annex 10 to UN/ECE Regulation No 24 to the ‘Appendix to this Annex’ and in paragraphs 7 and 8 of Annex 10 to UN/ECE Regulation No 24 to ‘Annex 1’ shall be understood as references to Appendix 3 to Annex I to this Regulation.U.K.