79. The Chair of GRE presented the documents for agenda items 4.6.1 – 4.6.4.

80. The World Forum considered the draft amendments under agenda items 4.6.1 and 4.6.3. – 4.6.12. and recommended their submission to AC.1 for voting.

81. For agenda item 4.6.2, the World Forum noted informal document WP.29-185-05 submitted by the representative of OICA.

82. WP.29 agreed to submit ECE/TRANS/WP.29/2021/86 to AC.1 for voting, with the following amendment:
In para. 12.7.2. (twice) and 12.7.3 (once), for “1 September 2023” read “1 September 2024”.

24. The expert of GTB proposed to clarify the determination of the apparent surface (ECE/TRANS/WP.29/GRE/2021/5). GRE adopted the proposal and requested the secretariat to submit it for consideration and vote at the November 2021 sessions of WP.29 and AC.1 as draft Supplement 7 to the 03 series, draft Supplement 20 to the 04 series, draft Supplement 15 to the 05 series, draft Supplement 15 to the 06 series, draft Supplement 2 to the 07 series and as part of the future 08 (see para. 27 below) series of amendments to UN Regulation No. 48.