Proposal to update the provisions of Regulation No. 92 to a level at least equivalent to the corresponding provisions in the European Union legislation. The document proposes improved terminology and definitions, including new ones, improved sound emission testing conditions and procedures. It also introduces anti-tampering provisions and an “Additional sound emission provisions” (ASEP) statement by the manufacturer.
25. GRB noted that an alternative abbreviation for ‘Replacement Exhaust Silencing System’ (RESS) was proposed in draft Supplement 2 to the 01 series of amendments to Regulation No. 92 (ECE/TRANS/WP.29/2017/5) which had been submitted for consideration to the March 2017 session of WP.29.