UN R78: Proposal for Supplement 1 to the 05 series of amendments
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Proposal to align UN R78 with the latest amendments to UN R13-H regarding the deceleration thresholds for the activation of the stop lamp(s) under regenerative braking and to introduce a reference to the new American Society for Testing and Materials (ASTM) Standard Reference Test Tyre F2493.

Reference Number: WP.29/2022/13
Date: 23 December 2021
Proposal Status: Adopted
Related Documents:
GRVA-11-22 | UN R78: Proposal for amendment to supplement to 05 series of amendments
GRVA/2021/26 | UN R78: Proposal for a Supplement to the 05 series of amendments
GRVA/2021/27 | UN R78: Proposal for a supplement to the 03, 04 and 05 series of amendments