28. The Task Force on Reverse Warning Sound (TF RWS) reported on their activities (GRBP-75-12) and presented a draft new UN Regulation (ECE/TRANS/WP.29/GRBP/2022/5). GRBP adopted the proposal, as amended by GRBP-75-13, and requested the secretariat to submit it for consideration and vote at the June 2022 sessions of WP.29 as a draft new UN Regulation on reverse warning sound. GRBP also requested the secretariat to inform the Working Party on General Safety Provisions (GRSG) about this decision.