Appendix 1
United Kingdom
MEASURING CARBON MONOXIDE EMISSION AT ENGINE IDLING SPEEDS
(TYPE 2 TEST)
1.
INTRODUCTION
1.1.
This appendix describes the procedure for the type 2 test, measuring carbon monoxide emissions at engine idling speeds (normal and high).
2.
GENERAL REQUIREMENTS
2.1.
The general requirements shall be those specified in section 5.3.2 and paragraphs 5.3.7.1 to 5.3.7.6 of UN/ECE Regulation No 83, with the exception set out in section 2.2.
2.2.
The table referred to in paragraph 5.3.7.5. of UN/ECE Regulation No 83 shall be understood as the table for the Type 2 test in section 2.1 the Addendum to Appendix 4 to Annex I to this Regulation.
3.
TECHNICAL REQUIREMENTS
3.1.
The technical requirements shall be those set out in Annex 5 to UN/ECE Regulation No 83, with the exceptions set out in sections 3.2. and 3.3.
3.2.
The reference fuel specifications referred to in paragraph 2.1 of Annex 5 to UN/ECE Regulation No 83 shall be understood as referring to the appropriate reference fuel specifications in Annex IX to this Regulation.
3.3.
Reference to the Type I test in paragraph 2.2.1. of Annex 5 to UN/ECE Regulation No 83 shall be understood as referring to the Type 1 test in Annex XXI to this Regulation.