Working Party
Session 73 | Geneva | 26-29 Jan 2021
Latest document posted on 17 Nov 2020
Reference No. Description (click for more information)
GRBP/2021/1
GRBP: Annotated provisional agenda for the 73rd (January 2021) session
13 Nov 2020 Working Party Agenda GRBP/2021/0001
GRBP/2021/2
UN R108: Proposal for amendments (BIPAVER)
13 Nov 2020 Working Party Formal Documents Retreaded Tires for Motor Vehicles Retreaded Tires Uniform Provisions Concerning the Approval for the Production of Retreaded Pneumatic Tyres for Motor Vehicles and their Trailers Proposal to align the provisions for retreaded tyres with the proposals of France for UN Regulation No. 30 and of the European Tyre and Rim Technical Organization (ETRTO) for UN Regulation No. 117. GRBP/2021/0002
GRBP/2021/3
UN R109: Proposal for amendments (BIPAVER)
13 Nov 2020 Working Party Formal Documents Retreaded Tires for Commercial Vehicles CV Retreaded Tires Uniform Provisions Concerning the Approval for the Production of Retreaded Pneumatic Tyres for Commercial Vehicles and their Trailers Proposal to align the provisions for retreaded tyres with the proposals of the European Tyre and Rim Technical Organization (ETRTO) for UN Regulations Nos. 54 and 117. GRBP/2021/0003
GRBP/2021/4
UN R30: Proposal for a new Supplement to the 02 series of amendments (ETRTO)
13 Nov 2020 Working Party Formal Documents Pneumatic Tires Pneumatic Tires Uniform Provisions Concerning the Approval of Pneumatic Tyres for Motor Vehicles and their Trailers Proposal to amend the extended mobility tyre (EMT) symbol following the detection of dimensional inconsistencies within the International Organization for Standardization Working Group (ISO) TC31/SC3/WG19, where the dimension "0,33h" was judged wrong and constituting an unnecessary over constraint and to amend the inflation value to be used for the tyre conditioning when assessing the "flat tyre running mode" of "run flat tyres" and of "extended mobility tyres". GRBP/2021/0004
GRBP/2021/5
Studded tyres: Proposal for a draft new UN Regulation
13 Nov 2020 Working Party Formal Documents UN Regulation for the Approval of Studded Tyres Studded Tyres Proposal prepared by the Task Force on Studded Tyres (TF ST) to establish a new UN Regulation on uniform provisions concerning the approval of studded tyres with regard to their snow performance (distinguished from studdable tyres regulated by UN Regulation No. 117). GRBP/2021/0005
GRBP/2021/6
UN R141: Proposal for Supplement 1 to the 01 series of amendments
13 Nov 2020 Working Party Formal Documents Tire Pressure Monitoring Systems Tire Pressure Monitoring Systems Uniform provisions concerning the approval of vehicles with regard to their tyre pressure monitoring systems Proposal prepared by the experts on communication interfaces of the Task Force on Tyre Pressure Monitoring System and Tyre Installation (TF TPMSTI) to update the requirements on the communication interfaces between towing and towed vehicles. GRBP/2021/0006
GRBP/2021/7
UN R124: Proposal for amendments (Germany)
17 Nov 2020 Working Party Formal Documents Passenger Car and Trailer Wheels Passenger Car/Trailer Wheels Uniform Provisions Concerning the Approval of Wheels for Passenger Cars and their Trailers Proposal to require wheel attachments with three or more fixing components (nuts or studs) in the scope of the Regulation, to restrict the difference in pitch circle diameter (PCD) of a wheel type comprised of more than two versions, to carry out additional rotating bending tests on each version with a PCD difference to a tested version of more than 6.5 mm, and to establish specifications for comparison of replica wheels with the minimum level of the vehicle manufacturer´s replacement wheels. GRBP/2021/0007