| 1.2.9. | For vehicles as described in paragraph 1.2.8., fitted with an electric regenerative braking system of category A, behaviour tests defined in paragraph 1.4.3.1. of this annex shall be carried out on a track with a low adhesion coefficient (as defined in paragraph 5.2.2. of Annex 13). However, the maximum test speed shall not exceed the maximum test speed specified in paragraph 5.3.1. of Annex 13 for a low adhesion surface and the relevant vehicle category. | a0c0 |