Proposal to equip four-axle commercial vehicles over 25 tons with vehicle stability function due to their specific use.

Proposal to introduce provisions for the approval of electromechanical braking systems.

Proposal to align the requirements of UN R13 concerning the assessment of electronic control systems with the latest developments adopted by WP.29 for UN R79 and UN R157.

Proposal to ensure that N₃ category four-axle chassis, regardless of bodywork in second stage production (e.g., concrete mixer), will be included within the scope of the vehicle stability provisions.