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Document Title UN R138: Background noise criteria - ISO 16254 Technical Measurement Development
Reference Number GRBP-75-03
Date
22 Jan 2022
Summary Presentation by ISO TC43/SC1/WG42
Source(s) ISO
Rulemaking Area(s) UN R138 Quiet Road Transport Vehicles
Meeting(s)
Downloads
UNECE server .pdf format .pptx format
Excerpts from session reports related to this document
GRBP | Session 75 | 8-11 Feb 2022

14. The expert from ISO reported on technical measurement development for standard ISO 16254 (GRBP-75-03). He also presented an updated standard ISO 10844:2021 (GRBP-75-02-Rev.1/Add.1) and proposed to include it into UN Regulations Nos. 51, 117 and 138 (GRBP-75-02-Rev.1). GRBP invited the expert from ISO to submit an official document to the next session.