1 2 3 4 5 6 7 8 9 10
Document Title UN Regulation No. 90 approval numbers and certification issue
Reference Number GRRF-78-51
Date
19 Sep 2014
Summary For testing purposes, UN R90 defines a "test group" as a grouping of parts having the same characteristics. The regulation then defines a "variant" as a part within a "test group". However, the approval numbers under the rule stipulate the identification of each variant certified. As a result, the text technically requires certification of each individual part (variant) which was not the intention of the drafters. CLEPA raises this for information purposes with the intention to put forward a proposal at the next GRRF session.
Source(s) CLEPA
Rulemaking Area(s) UN R90 Replacement Brake Components
Meeting(s)
Related Documents
GRRF/2015/10 Proposal for amendments to Regulation No. 90 (superseded)
Downloads
UNECE server .pdf format
Excerpts from session reports related to this document
GRRF | Session 78 | 16-19 Sep 2014

59. The expert from CLEPA introduced GRRF-78-51 on difficulties linked to the definition of “variant” of brake disc/drum in UN Regulation No. 90. The expert informed that a proposal to UN Regulation No. 90 would be submitted to GRRF for consideration at its next session.