International Motorcycle Manufacturers Association
12 Feb 2025 UN R41: Proposal to amend document GRBP-81-02 (IMMA) GRBP-81-15 2025-02-12 IMMA
18 Feb 2025 UN R41: Proposal to supersede document GRBP/2025/7 (IMMA) GRBP-81-29 2025-02-18 IMMA
18 Feb 2025 UN R41: Proposal to supersede document GRBP/2025/6 (IMMA) GRBP-81-30 2025-02-18 IMMA
19 Jun 2025 UN R41: Proposal for a Supplement to the 04, 05 and 06 series of amendments (IMMA) GRBP/2025/19 2025-06-19 Proposal to clarify the gear selection procedure pursuant to the amendment to allow deviation from the reference acceleration a<sub>wot,ref</sub> requirement for Conformity of Production tests. IMMA