The text prepared by the expert from the International Motorcycle Manufacturers Association (IMMA) to amend UN Regulation No. 41-04 (up to Supplement 7), in order to clarify the implications of footnote one on the requirements specified in Annex 4.

Proposal for amendment by IMMA to address the issue of stationary noise measurements on a single sided dual exhaust system.

The text was prepared by the expert from the International Motorcycle Manufacturers Association (IMMA) to amend the ASEP requirements

The text was prepared by the expert from the International Motorcycle Manufacturers Association (IMMA) to amend Supplement 6 to 04 series of amendments, aiming to minimize proliferation of approval numbers

Presentation by the expert of IMMA supporting the proposed amendment to ASEP (GRBP-71-17)

Text by IWG ASEP for revision of ASEP as a future concept of real driving

Text submitted by chair of IWG ASEP for the status report