11. The expert from Spain introduced GRSP-73-09-Rev.1, proposing the introduction of three-point safety-belts for buses and coaches (all M2 and M3 vehicle categories) on adult seats facing a built-in Child Restraint System (CRS). She explained that the proposal aimed to prevent impact between an adult and a child when the child was restrained in a built-in CRS installed on a seat back facing the adult. GRSP adopted GRSP-73-09-Rev.1, as reproduced by annex II of the session report. The secretariat was requested to submit the proposal as draft Supplement 3 to the 09 Series of Amendments to UN Regulation No. 14 for consideration and vote at the November 2023 sessions of WP.29 and to the Administrative Committee of the 1958 Agreement (AC.1).