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56th session

Informal Documents for the 56th GRB session (3-5 September)
NOTE: As part of the secretariat's effort to reduce expenditure, informal documents made available one week prior to the session on this website will not be available in the conference room for distribution to session participants. Delegates are kindly requested to bring their copies to the meeting.
GRB-56-22 - (China) Summary of the opinions of the expert from China for the noise test method of UN Regulation No. 51 
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GRB-56-21 - (Japan) Rationales of the proposal from Japan for Stage 3 of new limit values to UN Regulation No. 51
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GRB-56-20 - (GRB) Proposal for 03 series of amendments to UN Regulation No. 117 – Proposal based on ECE/TRANS/WP.29/GRB/2012/15 and ECE/TRANS/WP.29/GRB/2012/18 (reloaded for technical reasons on 12/09/2012)
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GRB-56-19 - (GRB) Proposal for Supplement 2 to the 02 series of amendments to UN Regulation No. 117 (Tyres - Rolling resistance, rolling noise and wet grip) - Proposal of amendments of GRB to ECE/TRANS/WP.29/2012/54
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GRB-56-18 - (Japan) Current Framework of Vehicle Noise Regulation in Japan
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GRB-56-17 - (CLEPA) ASEP proposal submitted by the expert from CLEPA
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GRB-56-16 - (ETRTO) Comments from the expert of ETRTO to ECE/TRANS/WP.29/GRB/2012/8 from OICA
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GRB-56-15 - (Germany) German position on proposals for amendments to UN Regulation No. 117 with regard to snow tyres
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GRB-56-14 - (ETRTO) Holistic approach  for  rolling noise mitigation
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GRB-56-13 - (OICA) Overview of the definitions of the noise related UNECE Regulations.
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GRB-56-12 - (NL) Proposal for further amendments to the proposal for the 03 series of amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles) as consolidated in document GRB/2012/08
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GRB-56-11 - (IMMA) Proposal for amendments to ECE/TRANS/WP.29/GRB/2012/14 (Proposal for amendments to UN Regulation No. 63 (Uniform provisions concerning the approval of two-wheeled mopeds with regard to noise))(reloaded for technical reasons on 29/08/2012)
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GRB-56-10 - (IMMA) Proposal for amendments to ECE/TRANS/WP.29/GRB/2012/13 (UN Regulation No. 9 (Uniform provisions concerning the approval of category L2, L4 and L5 vehicles with regard to noise))(reloaded for technical reasons on 29/08/2012)
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GRB-56-09 - (China) Concerns of the expert from China regarding Engine speed in the new test method for all vehicles of UN Regulation No. 51 
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GRB-56-08 - (IMMA) Draft IMMA position regarding ECE/TRANS/WP.29/GRB/2012/5: Proposal for Supplement 1 to the 04 series of the UN Regulation No.41 (Noise emissions of motorcycles)
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GRB-56-07 - (China) Proposal of new sound limit values to the draft 03 series of amendments  to UN Regulation No. 51 (reloaded for technical reasons on 30/08/2012)
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GRB-56-06 - (China) Proposal for amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles)
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GRB-56-05 - (Japan) Japanese proposal of limit values to UN Regulation No. 51 (Noise of M and N categories of vehicles)
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GRB-56-04 - (ISO) Proposal for Supplement 1 to the 04 series of the UN Regulation No.41 (Noise emissions of motorcycles)
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GRB-56-03 - (ISO) Proposal for Supplement 8 to the 02 series of amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles)
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GRB-56-02 - (Russian Federation) Proposal for Supplement 3 to the 02 series of amendments to UN Regulation No. 117 (Tyre rolling noise, wet grip adhesion and rolling resistance) (removed for technical reasons, soon re-uploaded)
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GRB-56-01 - (Japan) Japanese Position on new limit values for 03 series of amendments to UN Regulation No. 51
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