Proposal to lower the minimum mass requirement for an articulated vehicle of Class I having four or more axles of which two are steering axles. Manufacturers of double-articulated vehicles with four or more axles face serious difficulties in fulfilling the requirement for the front steering axle where “the mass corresponding to the load on the front axle or group of axles shall not be less than the percentage of the mass of the vehicle” according to a table in the regulation.

Proposal to allow options for emergency exists of Class B vehicles with internal volume less than 25m³.