Discussion paper outlining concerns over particulates originating from tire erosion and suggesting a need for global regulatory provisions to limit such environmental risks.

Position paper calling attention to transport-related particulate matter, including exhaust and non-exhaust particulates, and considering the negative impact on air quality inside motor vehicles due to shortcomings in ventilation and filtration systems.

Background paper in support of the Russian proposal to consider further sources of harmful emissions, especially particulates, such as from tires and brake pads.