Proposal to enable application of the designation “twinned wheels” across all Category L vehicles.

The objective of this document is to provide recommendations for the minimum quality of market fuels (i.e. gasoline and diesel) that should be introduced in parallel, and at the same time, with the corresponding emissions standards.They complement the motor vehicle and NRMM pollutant emission standards that a country or a region may be considering to introduce, or to update

Proposal to add new definitions, modify the description for Category L vehicles to align with addition of 4-wheel quadricycles, and update references to external standards.

Proposal to introduce a definition for “Twinned wheels” (two wheels functioning as one on the same axle) and accordingly update definitions for Category L₁ and L₃ vehicles.

Proposal to amend the annex on market fuel quality to provide recommendations for parallel introduction of fuel (gasoline and diesel) quality standards and the corresponding emissions standards given their interdependence and complementarity.

Proposal for an approach to address the need for crash safety of car-like passenger quadricycles (L7) through UN Regulation No. 137. The proposal is to first to separate the passenger and goods L7 quadricycles and then harmonising the definition in Consolidated Resolution RE3.

Proposal to introduce software control numbers into relevant UN Regulations.