UN R51: Proposal for Supplement 10 to the 03 series of amendments
Reference Number: GRBP/2022/3
Text prepared by the experts from the Informal Working Group on Additional Sound Emission Provisions (IWGASEP) in order to improve the current wording for better clarification.
IWG MU: Proposal for a reference document; a general approach how to handle measurement uncertainty
Reference Number: GRBP/2022/9
Text prepared by the Informal Working Group on Measurement Uncertainties (IWG MU) as a document of reference. IWG MU was given the first task to amend UN Regulations Nos. 51 and No.117 to reduce measurement uncertainties
UN R51: Proposal for Supplement 9 to 03 series of amendments
Reference Number: GRBP/2022/4
Proposal to introduce Real Driving Additional Sound Emission Provisions (RD-ASEP) as a preliminary test procedure for the purpose of collecting experience on the complete new test and evaluation concept.
Informal Working Group: A group of experts authorized to develop proposals for consideration by WP.29 without being bound by formal UN rules of procedure.