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Proposal for Supplement 5 to the 04 series of amendments to Regulation No. 41
Document WP.29/2016/46
4 April 2016

Proposal to clarify the test procedure by explicitly excluding first gear where possible from the ASEP control range and to clarify that conditioning of a silencing system is necessary only in cases where exhaust gases come into contact with silencer fibrous materials.

Status: Adopted
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Previous Documents, Discussions, and Outcomes
4.8.2. | Proposal for Supplement 5 to the 04 series of amendments to Regulation No. 41
3. | Regulation No. 41 (Noise emissions of motorcycles): Development

4. The expert from IMMA proposed to clarify the test procedure in Annex 7 on Additional Sound Emission Provisions (ASEP) (GRB-63-10). GRB adopted the proposal (Annex II) and requested the secretariat to submit it to the World Forum for Harmonization of Vehicle Regulations (WP.29) and the Administrative Committee (AC.1) for consideration and vote at their June 2016 sessions as a draft Supplement 5 to the 04 series of amendments to Regulation No. 41.

8. | Collective amendments
Related and Previous Documents
GRB-63-10
Relates to UN R41 |