Motorcycle RD-ASEP informal group proposal to set a new limit line pursuant to changes in the test procedures introduced in the 05 series of amendments, superseding the formal submission GRBP/2025/5.

Draft informal submission to the 81st (February 2025) GRBP session intended to supersede the formal submission GRBP/2025/4 (to clarify the application of the Annex 7 ASEP testing conditions of motorcycles).

Proposal to strengthen provisions against test defeating, to facilitate Conformity of Production testing, and to correct the communication document.

Proposal to clarify the application of the Annex 7 ASEP testing conditions of motorcycles.

Proposal to update the RD-ASEP limit line following the revisions of the test procedures implemented by the 05 series of amendments.

Proposal to strengthen provisions against test defeating and to facilitate Conformity of Production testing.

Control range of CVT and limit value at high PMR & high rpm

Proposal prepared by the experts from the IWG RD-ASEP in order to clarify the application of the Annex 7 ASEP testing conditions of motorcycles.

IWG RD-ASEP has two parts:
A) RD-ASEP for UN-R51, to develop a mandatory procedure after the
monitoring phase
B) RD-ASEP for UN-R41: ASEP second step, to develop stricter ASEP limit
curves

Outlook and progress of the IWG RD-ASEP R41 amendment proposal for a new 06 series of amendments to UN Regulation N°41

Working draft interpretation provisions to clarify the application of the Annex 7 ASEP testing conditions of motorcycles.

Proposal to allow use of state-of-the-art test tracks per the latest standard ISO 10844:202

Proposal to permit the use of state-of-the-art test tracks per the latest standard ISO 10844:2021.

Replace the proposal for Supplement 3 of the 05 Series of amendments

Proposal to replace the Supplement 11 of the 04 Series of amendments