Division 2.2.2.8.1

Wear adjustment shall be automatic for the service brakes. However, the fitting of automatic adjustment devices is optional for vehicles of categories R1, R2, R3a, S1 and S2a. Brakes equipped with automatic brake adjustment devices shall, after heating followed by cooling, be capable of free running as specified in point 2.5.6. of Annex II following the type-I or type-III test also defined in that Annex as appropriate.