3.
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UN Regulation No. 41 (Noise emissions of motorcycles)
4. The expert from IMMA proposed amendments with the aim to minimize proliferation of approval numbers from models with differences in vehicle exhaust and silencing systems (ECE/TRANS/WP.29/GRBP/2019/25). The experts from Germany, Japan, Russian Federation and Spain commented on the proposal. The Chair invited IMMA to prepare a revised document for the next session.
GRBP/2019/25 | UN R41: Proposal for a Supplement to the 04 series of amendments
Document Title: UN R41: Proposal for a Supplement to the 04 series of amendments
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Document Reference Number: GRBP/2019/25
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Description: Proposal to allow multiple exhaust and/or silencing system configurations to be explicitly listed under the same motorcycle type approval in order to reduce redundancy and number of separate approvals and documentation.
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Submitted by: IMMA
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Meeting Session: 70th GRBP session (11-13
Sep 2019)
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Document date: 20 Jun 19 (Posted 16 Jul 19)
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Document status: Formal GR review
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This document concerns UN Regulation No. 41 | Motorcycle Noise.
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Meeting Reports
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Working Party on Noise and Tyres | Session 70 | 11-13
Sep 2019
4. The expert from IMMA proposed amendments with the aim to minimize proliferation of approval numbers from models with differences in vehicle exhaust and silencing systems (ECE/TRANS/WP.29/GRBP/2019/25). The experts from Germany, Japan, Russian Federation and Spain commented on the proposal. The Chair invited IMMA to prepare a revised document for the next session.
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GRBP/2019/25/Rev.1 | UN R41: Proposal for a Supplement to the 04 series of amendments
Document Title: UN R41: Proposal for a Supplement to the 04 series of amendments
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Document Reference Number: GRBP/2019/25/Rev.1
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Description: Proposal to minimize proliferation of approval numbers from models with differences in vehicle exhaust and silencing systems.
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Submitted by: IMMA
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Meeting Session: 70th GRBP session (11-13
Sep 2019)
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Document date: 13 Nov 19 (Posted 15 Nov 19)
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Document status: Superseded
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This document concerns UN Regulation No. 41 | Motorcycle Noise.
This submission is related to the following document(s):
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Meeting Reports
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Working Party on Noise and Tyres | Session 70 | 11-13
Sep 2019
4. The expert from IMMA proposed amendments with the aim to minimize proliferation of approval numbers from models with differences in vehicle exhaust and silencing systems (ECE/TRANS/WP.29/GRBP/2019/25). The experts from Germany, Japan, Russian Federation and Spain commented on the proposal. The Chair invited IMMA to prepare a revised document for the next session.
Working Party on Noise and Tyres | Session 71 | 28-31
Jan 2020
3. The expert from IMMA presented a revised proposal which aims to minimize a proliferation of approval numbers (ECE/TRANS/WP.29/GRBP/2019/25/Rev.1 and GRBP-71-18-Rev.2). Following an in-depth discussion, GRBP adopted the proposal, as laid down in Annex II. GRBP requested the secretariat to submit it to WP.29 and the Administrative Committee (AC.1) for consideration and vote at their June 2020 sessions as a draft Supplement 8 to the 04 series of amendments to UN Regulation No. 41, together with ECE/TRANS/WP.29/GRBP/2019/24 adopted at the previous session.
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5. The expert from IMMA proposed correcting an omission (ECE/TRANS/WP.29/GRBP/2019/24). GRBP adopted the document, but agreed to postpone its submission to WP.29 and AC.1, awaiting other amendment proposals.
GRBP/2019/24 | UN R41: Proposal for a Supplement to the 04 series of amendments
Document Title: UN R41: Proposal for a Supplement to the 04 series of amendments
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Document Reference Number: GRBP/2019/24
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Description: Proposal is to correct an omission regarding the compensating resevoir fill time thereby aligning UN R41 with the other noise UN Regulations Nos. 9, 51 and 63.
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Submitted by: IMMA
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Meeting Session: 70th GRBP session (11-13
Sep 2019)
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Document date: 20 Jun 19 (Posted 16 Jul 19)
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Document status: Superseded
|
This document concerns UN Regulation No. 41 | Motorcycle Noise.
This submission is related to the following document(s):
|
Meeting Reports
|
Working Party on Noise and Tyres | Session 70 | 11-13
Sep 2019
5. The expert from IMMA proposed correcting an omission (ECE/TRANS/WP.29/GRBP/2019/24). GRBP adopted the document, but agreed to postpone its submission to WP.29 and AC.1, awaiting other amendment proposals.
Working Party on Noise and Tyres | Session 71 | 28-31
Jan 2020
3. The expert from IMMA presented a revised proposal which aims to minimize a proliferation of approval numbers (ECE/TRANS/WP.29/GRBP/2019/25/Rev.1 and GRBP-71-18-Rev.2). Following an in-depth discussion, GRBP adopted the proposal, as laid down in Annex II. GRBP requested the secretariat to submit it to WP.29 and the Administrative Committee (AC.1) for consideration and vote at their June 2020 sessions as a draft Supplement 8 to the 04 series of amendments to UN Regulation No. 41, together with ECE/TRANS/WP.29/GRBP/2019/24 adopted at the previous session.
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