| No. 12-R41WG-08 - Minutes of the 11 meeting of R41WG, held in Geneva on 3-4 July 2008 |
| No. 11-R41WG-08 - Proposal for draft amendments to Regulation No. 41 (Motorcycle noise emissions) |
| No. 10-R41WG-08 - Proposal for draft amendments to Regulation No. 41 (Motorcycle noise emissions) |
| No. 09-R41WG-08 - Agenda for 11/Ad-hoc Working Group meeting - Preparation for an amendment of Regulation No. 41 |