Uniform Provisions Concerning the Approval of Non-Original Replacement Exhaust Silencing Systems (RESS) for Motorcycles, Mopeds and Three-wheeled Vehicles

Related groups: GRB
UN R92 | Revision 1 | Amendment 1 (2017)
22 Feb 2017 2017-05-31 17:34:26 UTC 1 1 01 series of amendments | Supplement 1 Based upon the adopted proposal: WP.29/2016/48

Proposal to specify that conditioning of a silencing system is necessary only in cases where exhaust gases come into contact with silencer fibrous materials.

UN R92 | Revision 1 | Amendment 2 (2017)
7 Dec 2017 2017-12-16 10:25:47 UTC 1 2 01 series of amendments | Supplement 2 Based upon the adopted proposal: WP.29/2017/5

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.

UN R92 | Revision 1 | Amendment 3 (2019)
19 Nov 2019 2020-03-02 17:59:37 UTC 1 3 02 series of amendments Based upon the adopted proposal: WP.29/2019/7

Proposal to introduce requirements for non-original replacement exhaust silencing systems with multiple, manually or electronically adjustable, rider-selectable operating modes or variable geometries (NORESS with “flexibilities”). This is a consolidated version of the amended regulation. For more information on the changes, see document GRB/2018/6 where the changes are marked in bold and strikethrough text.

UN R92: Revision 1 (2012)
5 Dec 2012 2013-01-26 11:53:58 UTC 01 series of amendments 00 series of amendments | Supplement 3 00 series of amendments | Supplement 2 | Corrigendum 1 00 series of amendments | Supplement 2 00 series of amendments | Supplement 1
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