UN R139: Proposal for Supplement 2
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Proposal to clarify that UN R139 does not mandate the installation of brake assist systems (BAS) on vehicles but rather specifies requirements for the approval of vehicles should they be equipped with a BAS system.

Reference Number: WP.29/2019/48
Date: 11 April 2019
Proposal Status: Adopted
Related Documents:
GRVA-02-29 | UN R139: Agreed amendments to GRVA/2019/12
GRVA/2019/12 | UN R139: Proposal for a Supplement