| GRSG-117-46 | UN R58: Proposal for amendment to ECE/TRANS/WP.29/GRSG/2019/32 | |
| GRSG-117-50 | UN R58: Proposal for amendments to ECE/TRANS/WP.29/GRSG/2019/32 | |
| GRSG-117-51 | UN R58: Proposal for amendments to GRSG-117-50 | |
| GRSG/2019/32 | UN R58: Proposal for a Supplement to the 03 series of amendments |
GRSG may wish to consider a proposal to amend the UN Regulation No. 58 on rear underrun protective devices submitted by OICA introducing requirements in case of aerodynamic devices at the rear end of certain vehicle categories.