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Date Reference Description Status
17 Sep 2012 GRRF-73-22
Proposal for amendments to the document GRRF/2012/22
Working Party Informal Tires Tires This project would establish a "global technical regulation concerning uniform provisions for pneumatic radial tyres for passenger and light truck (commercial) vehicles". List of editorial changes to be made in the draft Tire GTR (document GRRF/2012/22) in addition to those requested by the experts from the tire industry in informal document GRRF-73-12. The intention of these changes is only to correct and refine the draft GTR wording.
06 Jul 2015 GRRF/2015/38
Proposal for an amendment to Regulation No. 54
Working Party Working Commercial Vehicle Tyres CV Tires Uniform Provisions Concerning the Approval of Pneumatic Tyres for Commercial Vehicles and their Trailers Proposal to change the measurement units for drum speed from min<sup>-1</sup> to km.h<sup>-1</sup> in alignment with the requirements with other tyre regulations. The proposed text also aligns wording in Annex 7, Appendix 1 with the text of the Regulation.
06 Jul 2015 GRRF/2015/39
Proposal for an amendment to Regulation No. 109
Working Party Working 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 change the measurement units for drum speed from min<sup>-1</sup> to km.h<sup>-1</sup> in alignment with the requirements with other tyre regulations. The proposed text also aligns wording in Annex 7, Appendix 1 with the text of the Regulation. The proposal also corrects a reference to para. 3.2.13. of the Regulation and an incorrect boundary value of load index.
14 Sep 2015 GRRF-80-16
Proposal for amendments to document GRRF/2015/39 concerning UN Regulation No. 109
Working Party Informal 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 Document GRRF/2015/39 proposes to change measurement units for drum speed from min-1 to km.h-1 to align the requirements with other tyre regulations. This amendment proposal would clarify wording: 1. “speed category symbol” to “speed symbol”, 2. “load capacity index” to “load index”, 3. correct reference to para. 3.2.13. of the Regulation in Annex 7, Appendix 1, and 4. correct the boundary value of the load index in Annex 7, Appendix 1.
14 Sep 2015 GRRF-80-15
Proposal for amendments to document GRRF/2015/38 concerning UN Regulation No. 54
Working Party Informal Commercial Vehicle Tyres CV Tires Uniform Provisions Concerning the Approval of Pneumatic Tyres for Commercial Vehicles and their Trailers Document GRRF/2015/38 proposes to change the measurement units for drum speed from min-1 to km.h-1 in alignment with the requirements with other tyre regulations. This proposal would clarify a footnote reference by replacing "speed categories N or P" with "speed category symbols N or P".
05 Jul 2016 GRRF/2016/40
Proposal for amendment to Regulation No. 109
Working Party Working 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 amend Annex 7 (based on the documents ECE/TRANS/WP.29/GRRF/2015/39 and GRRF-80-16 from Slovakia) and Annex 10. This proposal would:<ol><li>change measurement units for drum speed in Annex 7 from min-1 to km.h-1 to align the requirements with other tyre regulations;</li><li>correct the wording from “speed category symbol” to “speed symbol” (as defined in para. 2.33);</li><li>correct the wording from “load capacity index” to “load index” (as defined in para. 2.32);</li><li>correct a reference to para. 3.2.13. of the Regulation in Annex 7, Appendix 1;</li><li>correct a boundary value of load index in Annex 7, Appendix 1;</li><li>delete in paragraph 2.1 in Annex 7, the possibility to use the 2.0 m drum diameter to perform the endurance test.</li></ol> In Annex 10, the proposal aligns the text with Annex 7 of UN R117, 02 series of amendments, Supplement 5.