Document ID: chunk:federal_register_of_legislation:F2023L00129:reg:10:p100
Version: federal_register_of_legislation:F2023L00129
Segment Type: reg
Provision Reference: reg 10 (pt 100/150)
Character Range: 1003893–1006684

annex sets out the requirements to ensure the correct operation of NOx control measures. It includes requirements for vehicles that rely on the use of a reagent in order to reduce emissions.
2.  General requirements
Any engine system falling within the scope of this annex shall be designed, constructed and installed so as to be capable of meeting these requirements throughout the normal life of the engine under normal conditions of use. In achieving this objective it is acceptable that engines which have been used in excess of the appropriate durability period referred to in paragraph 5.4. of this Regulation may show some deterioration in performance and sensitivity of the monitoring system.
2.1. Alternative approval
2.1.1. If requested by the manufacturer, for vehicles of categories M2 and N1, for vehicles of categories M1 and N2 with a technically permissible maximum laden mass not exceeding 7.5 tonnes, and for vehicles of category M3 Class I, Class II and Classes A and Class [49] with a permissible mass not exceeding 7.5 tonnes, compliance with the requirements of Annex 6 to the 07 series of amendments to Regulation No. 83 shall be considered equivalent to the compliance with this annex.
              2.1.2. If the alternative approval is used:

              2.1.2.1. The information related to the correct operation of NOx control measures in paragraphs 3.2.12.2.8.1. to 3.2.12.2.8.5. of Part 2 of Annex 1 to this Regulation is replaced by the information of paragraph 3.2.12.2.8. of Annex 1 to the 07 series of amendments to Regulation No. 83.

              2.1.2.2. The following exceptions shall apply regarding the application of the requirements set out in Appendix 6 to the 07 series of amendments to Regulation No. 83 and those of this Annex:

              2.1.2.2.1. The provisions on reagent quality monitoring set out in paragraphs 7.1. to 7.1.2. of this Annex shall apply, instead of paragraphs 4.1. and 4.2. of Appendix 6 to the 07 series of amendments to Regulation No. 83.

              2.1.2.2.2. The provisions on dosing activity monitoring set out in paragraph 8.4. of this Annex shall apply, instead of paragraph 5. of Appendix 6 to the 07 series of amendments to Regulation No. 83.

              2.1.2.2.3. The driver warning system referred to in paragraph 4., 7. and 8. of this Annex shall be understood as the driver warning system in paragraph 3. of Appendix 6 to the 07 series of amendments to Regulation No. 83.

              2.1.2.2.4. Paragraph 6 of Appendix 6 to the 07 series of amendments to Regulation No. 83 shall not apply.

2.1.2.2.5. The provisions set out in paragraph 5.2. of this annex shall apply in the case of vehicles for use by the rescue services or to vehicles designed and constructed for use by the armed services,