30. The expert from the Russian Federation presented GRBP-70-07 on the emissions of hazardous substances and particulate matters caused by wear of tyres and roadway, which contaminates urban atmosphere. GRBP took note of this information as well as of the position of the European Tyre and Rubber Manufacturer’s Association (ETRMA) (GRBP-70-16). The expert from EC mentioned the ongoing European Union study on the subject. The Chair acknowledged the importance of this issue and recalled that it had been allocated to the Working Party on Pollution and Energy (GRPE) and its Informal Working Group on Particle Measurement Programme (IWG PMP).