Russia submitted this proposal to address concerns over uniformity in the concepts of
“vehicle type concerning noise”, terms “noise” and “sound” and a structure for presenting the provisions.
3. GRB noted GRB-55-08, tabled by the expert from the Russian Federation, with the purpose of providing harmonized definitions on vehicle type concerning noise, the terms noise and sound. GRB expected similar proposals of revision to others UN Regulations under its responsibility. The secretariat was requested to distribute GRB-55-08 with an official symbol for consideration at the September 2012 session of GRB.