Delegated Regulation (EU) 2017/654 is corrected as follows:

1. (1)

   Article 4 is replaced by the following:

   ‘Article 4Methodology for adapting the emission laboratory test results to include the deterioration factors

   The emission laboratory test results shall be adapted to include the deterioration factors, comprising those related with the measurement of the particle number (PN) and with gaseous-fuelled engines, referred to in Article 25(1)(c) of Regulation (EU) 2016/1628, in accordance with the methodology laid down in Annex III to this Regulation.’;

2. (2)

   Annex I is corrected in accordance with Annex XII to this Regulation;

3. (3)

   in Annex II, point 3.3.2 is replaced by the following:

   ‘3.3.2.

   The initial assessment and verification of product conformity arrangements may also be carried out in cooperation with the approval authority of another Member State, or the appointed body designated for this purpose by the approval authority.’;

4. (4)

   Annex III is corrected in accordance with Annex XIII to this Regulation;

5. (5)

   Annex IV is corrected in accordance with Annex XIV to this Regulation;

6. (6)

   Annex V is corrected in accordance with Annex XV to this Regulation;

7. (7)

   Annex VI is corrected in accordance with Annex XVI to this Regulation;

8. (8)

   Annex VII is corrected in accordance with Annex XVII to this Regulation;

9. (9)

   Annex VIII is corrected in accordance with Annex XVIII to this Regulation.