UN Regulation No. 41
Motorcycle Noise

Uniform Provisions Concerning the Approval of Motor Cycles with regard to Noise

Series of Amendments and Supplements
Revisions and Amendments
Forty-eight Contracting Parties
Related groups: ASEP II, GRB, GRBP, and R41WG
Latest Documents
11 Aug 2020
Draft report of the 16th ASEP II informal group session | ASEP II-16-11
2020-08-11 2020-08-11
11 Aug 2020
Calendar of GRBP-related meetings | ASEP II-16-00
2020-08-11 2020-08-11
21 Jul 2020
Attendance list from the 16th ASEP II informal group session | ASEP II-16-02
2020-07-21 2020-07-21
21 Jul 2020
Agenda for the 16th ASEP II informal group session | ASEP II-16-01/Rev.2
2020-07-21 2020-07-21
27 Jun 2020
UN R41: Proposal for a new 05 series of amendments | GRBP/2020/9
2020-06-27 2020-06-27
A total of 121 documents are available. See more
Upcoming Meetings
Working Party on Noise and Tyres | Session 72 | 7-9 Sep