Note by the secretariat to support GRVA discussions on this subject.

Proposal to resolve problems with installation of stronger spring brake actuators in trailers to realize higher deceleration in the case of emergency braking caused by a cut of the supply line between towing vehicle and trailer.

Proposal from the AEBS informal working group to improve the text with regard to peak braking coefficient (PBC) provisions.

Proposal from the EDR/DSSAD informal working group to amend the DSSAD data storage provisions to include heavy vehicles.

Proposal for amendments to ECE/TRANS/WP.29/GRVA/2021/8 and replaces GRVA-09-37 and GRVA-10-24.

Proposal to amend ECE/TRANS/WP.29/GRVA/2021/26

Proposal by ADAS TF for amendments to GRVA-11-09

Proposal introducing provisions for the activation of the stop lamp under regenerative braking and updating the references to ASTM standards to enable the use of the new ASTM standard reference test tyre F2493 for the measurement of the Peak Braking Coefficient (PBC).

Proposal by SIG to raise the specified maximum speed of Automated Lane Keeping System (ALKS) up to 130 km/h. It is based on ECE/TRANS/WP.29/GRVA/2020/32 (submitted by Germany)

Proposal to amend Supplement 3 to the 01 series of amendments to clarify the conditions under which the braking signal for vehicles equipped with automatically commanded braking and/or regenerative braking is to be generated.

Proposal to amend provisions related to the Peak Brake Coefficient (PBC) pursuant to discussions held during the 11th (September 2021) GRVA session.

Proposal to allow the parking brake warning device to be actuated only once the electric transmission of the parking brake is in a stable state securing the park brake application.