22. On behalf of the Task Force on Reverse Warning (TF RW), the expert from Japan reported on the progress of TF RW (GRBP-73-12). GRBP noted that a proposal for a new draft UN Regulation on reversing alarm would be submitted to the next session. Meanwhile, GRBP encouraged all experts to consider GRBP-73-12 and to provide comments to TF RW, in particular on the proposed sound level limits.