Document Number WP.29/2021/139
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Document title UN R90: Proposal for Supplement 7 to the 02 series of amendments
Date 8 Sep 2021

Proposal from GRVA to replace the specification of the type and size of brake caliper and brake disc for brake lining CoP assessment with specifications for a pad area and thickness of the original approval. The original specification corresponds to obsolete caliper and rotor configurations no longer in widespread use.

Source(s) Add source(s) of document, if applicable
Status Adopted
Rulemaking area(s)
Regulatory impact
02 series of amendments | Supplement 7
Meeting(s)
Related documents
GRVA-10-28 UN R90: Proposal for amendments to document GRVA/2021/15 (Superseded)
GRVA/2021/15 UN R90: Proposal for a new Supplement to the 01 and 02 Series of Amendments (Superseded)
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