31. The expert from ETRTO introduced GRRF-86-25, highlighting a mistake in a footnote in ECE/TRANS/WP.29/2017/8 adopted as Supplement 17 to UN Regulation No. 75. GRRF adopted a proposal as reproduced in Annex V and requested the secretariat to submit it a Corrigendum 1 to UN Regulation No. 75 to WP.29 and AC.1 for consideration and vote at their June 2018 sessions.