Document Number GRRF/2014/23/Rev.2
1 2 3 4 5 6 7 8 9 10
Document title Proposal for amendments to Regulation No. 90
Date 6 Jul 2015 Revised proposal by Italy to introduce requirements for the approval of replacement brake discs for L-category (motorcycle and related) vehicles pursuant to comments received at the September 2014 GRRF session.
Source(s) Italy
Status Superseded
Rulemaking area(s)
Meeting(s)
Related documents
GRRF-80-31 Presentation of the proposal for replacement motorcycle brake components under UN R90
GRRF-80-37 Proposal for Supplement 03 to the 02 series of amendments to Regulation No. 90 (Superseded)
GRRF-86-40 UN R90: Proposal for amendments (Superseded)
GRRF/2014/23/Rev.1 Proposal for amendments to Regulation No. 90 (Superseded)
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Excerpts from session reports related to this document
GRRF | Session 80 | 15-18 Sep 2015

26. The expert from Italy presented GRRF-80-31, introducing ECE/TRANS/WP.29/GRRF/2014/23/Rev.2 and GRRF-80-37 and proposing requirements for the approval of replacement brake discs for L‑category vehicles, taking into consideration the latest technologies available in the market as well as comments received during the previous session of GRRF. GRRF adopted the proposal with the following amendments:

(a) the proposed transitional provisions (paras 12.1 to 12.6) shall be deleted;
(b) The note under Table A15/2.9 shall read: “There are no groups…”