60. The Chair of GRVA presented the draft supplement to UN Regulation No. 13 (Heavy vehicle braking) including provisions for the approval of trailers with e-axles (dynamo function) aimed to increase the efficiency of these vehicles and also provisions on reference data for the testing of Electric Transmission Braking System during periodic technical inspections. He recommended its submission to AC.1.

61. The World Forum considered draft amendments under agenda items 4.7.1 to 4.7.11 and recommended their submission to AC.1 for voting.