GRB
Session 69 | Geneva | 23-25 Jan 2019
4. (a) UN Regulation No. 51 (Noise of M and N categories of vehicles): Development
GRB/2019/8 | UN R51: Proposal for Corrigendum 1 to Supplement 3 to the 03 series of amendments Proposal by the Informal Working Group (IWG) on Additional Sound Emission Provisions (ASEP) to correct a reference in Supplement 3 to the 03 series of amendments to UN R51.
GRB/2019/9 | UN R51: Proposal for Corrigendum 1 to Supplement 4 to the 03 series of amendments Proposal by the Informal Working Group (IWG) on Additional Sound Emission Provisions (ASEP) to introduce transitional provisions in line with the transitional provisions in Supplement 3 and to reintroduce a sentence deleted by mistake in Supplement 4 to the 03 series of amendments to UN Regulation No. 51.
GRB/2019/10 | UN R51: Proposal for Supplement 6 to the 03 series of amendments Proposal by the Informal Working Group on Additional Sound Emission Provisions (ASEP) to introduce transitional provisions for Supplements 4 and 5 to the 03 series of amendments to UN R51 (in line with the transitional provisions of Supplement 3), to correct a reference and to clarify the requirements for stationary sound.
GRB/2019/11 | UN R51: Amendment to the proposal for Supplement 5 to the 03 series of amendments Proposal by the Informal Working Group on Additional Sound Emission Provisions (ASEP) to introduce a transitional provision in line with the transitional provisions of Supplement 3. The new transitional provision should be added to the text of draft Supplement 5 to the 03 series of amendments to UN R51 which was adopted by the Working Party on Noise at its sixty-eighth session (GRB/2018/10).
GRB-69-18 | UN R51: A preliminary study on test methods for R51-03
WP.29/2019/4 | UN R51: Proposal for Supplement 5 to the 03 series of amendments Proposal to address comments on the adopted Supplement 4:<ol class="alpha"><li>align the flowchart in the appendix to Annex 3, Figure 3c with the amendment to paragraph 3.1.2.1.4.1 <notextile>(c)</notextile> of Supplement 3 to the 03 series</li><li>amend Appendix to Annex 3, Table 1 to limit to pure electric vehicles the options to either use mechanical or electronic devices to control the gear shift or take measures to avoid accelerations greater than 2.0 m/s² (GRB/2018/2 and GRB-67-17)</li><li>under Annex 7, paragraph 5.2., align the principle of testing between automatic and manual transmission having more than 5 gears.</li></ol>
4. (b) UN Regulation No. 51 (Vehicle Noise): Additional sound emission provisions
GRB-69-05 | UN R51: Proposal for a Supplement to the 03 series of amendments Proposal to address non-negligible differences in sound performance in cases where COP tests are carried out under conditions that differ from those used for the granting of the type approval. The proposal introduces conditions, procedures, and corrections to be applied to L<sub>urban</sub> to account for the difference in test conditions.
GRB-69-13 | Status report of the ASEP II informal group
GRB-69-15 | UN R51: Measurement uncertainties of sound emission measurements according to UN Regulation No. 51-03
GRB-69-26 | Reversing alarms: ISO 16254 Measurement Variation – Field Experience
GRB-69-05
UN R51: Proposal for a Supplement to the 03 series of amendments (France and Germany)
09 Jan 2019 Working Party Informal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions Proposal to address non-negligible differences in sound performance in cases where COP tests are carried out under conditions that differ from those used for the granting of the type approval. The proposal introduces conditions, procedures, and corrections to be applied to L<sub>urban</sub> to account for the difference in test conditions. GRB-69-0005
GRB-69-13
Status report of the ASEP II informal group
23 Jan 2019 Working Party Informal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions GRB-69-0013
GRB-69-15
UN R51: Measurement uncertainties of sound emission measurements according to UN Regulation No. 51-03 (OICA)
23 Jan 2019 Working Party Informal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions GRB-69-0015
GRB-69-18
UN R51: A preliminary study on test methods for R51-03 (CATARC)
23 Jan 2019 Working Party Informal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions GRB-69-0018
GRB-69-25/Rev.1
Tyre performance study (OICA)
28 Jan 2019 Working Party Informal Documents Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance Light-Duty Vehicle Braking Light Vehicle Braking Uniform Provisions Concerning the Approval of Passenger Cars with regard to Braking Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions GRB-69-0025/Rev.1
GRB/2019/8
UN R51: Proposal for Corrigendum 1 to Supplement 3 to the 03 series of amendments
13 Nov 2018 Working Party Formal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions Proposal by the Informal Working Group (IWG) on Additional Sound Emission Provisions (ASEP) to correct a reference in Supplement 3 to the 03 series of amendments to UN R51. GRB/2019/0008
GRB/2019/9
UN R51: Proposal for Corrigendum 1 to Supplement 4 to the 03 series of amendments
13 Nov 2018 Working Party Formal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions Proposal by the Informal Working Group (IWG) on Additional Sound Emission Provisions (ASEP) to introduce transitional provisions in line with the transitional provisions in Supplement 3 and to reintroduce a sentence deleted by mistake in Supplement 4 to the 03 series of amendments to UN Regulation No. 51. GRB/2019/0009
GRB/2019/10
UN R51: Proposal for Supplement 6 to the 03 series of amendments
13 Nov 2018 Working Party Formal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions Proposal by the Informal Working Group on Additional Sound Emission Provisions (ASEP) to introduce transitional provisions for Supplements 4 and 5 to the 03 series of amendments to UN R51 (in line with the transitional provisions of Supplement 3), to correct a reference and to clarify the requirements for stationary sound. GRB/2019/0010
GRB/2019/11
UN R51: Amendment to the proposal for Supplement 5 to the 03 series of amendments
13 Nov 2018 Working Party Formal Documents Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions Proposal by the Informal Working Group on Additional Sound Emission Provisions (ASEP) to introduce a transitional provision in line with the transitional provisions of Supplement 3. The new transitional provision should be added to the text of draft Supplement 5 to the 03 series of amendments to UN R51 which was adopted by the Working Party on Noise at its sixty-eighth session (GRB/2018/10). GRB/2019/0011