172. The representative of the European Union informed AC.3 that a final test procedure had been drafted; it would be considered by GRPE in the January 2023 session of GRPE (ECE/TRANS/WP.29/GRPE/2023/4). He added that two elements still needed to be finalized, namely brakes families and regenerative braking, which were expected to be completed before the consideration of the proposal by GRPE. He confirmed this UN GTR was expected to be used as part of the Euro 7 legislation expected to enter into force in the EU in 2025 and he encouraged all CPs to also adopt this proposal when considered by AC.3 in June 2023.