Text prepared by the International Organization for Standardization (ISO) to update UN R41 with the latest amendment of ISO 5130:2012.

The proposal corrects the typing error of the decibel unit dB(A) (corrected from db(A)) and deletes the unnecessary unit. In Annex 4, revises the current list as an itemized list for greater clarity.

Text prepared by the European Association of Automotive Suppliers (CLEPA) to introduce Additional Sound Emission Provisions (ASEP) into the UN R59.

Text prepared by the Russian Federation to elaborate on the concept of tyre deceleration (dω/dt) in the test technology.

Series of editorial corrections and clarifications to the resolution.