The session will be held at the Palais des Nations, Geneva, starting at 2.30 p.m. on 28 January and concluding at 12.30 p.m. on 31 January 2020. The deadline for the submission of official working documents is 4 November 2019.
UN R30, R54, R75 Report on study to amend the Dimensional Requirements for tyres with radial or run flat structure
UN R138 : Proposal for Supplement 2 to the 01 series of amendments
Reference Number: GRBP-71-28/Rev.1
Proposal to clarify that it is not necessary to require an ISO 10844 asphalt track surface in cases where the vehicle is at a standstill provided that the surface is dense and without substantial absorption characteristics.