GRB-69-15
UN R51: Measurement uncertainties of sound emission measurements according to UN Regulation No. 51-03 (OICA)
GRB-69-18
UN R51: A preliminary study on test methods for R51-03 (CATARC)
GRB/2019/8
UN R51: Proposal for Corrigendum 1 to Supplement 3 to the 03 series of amendments
GRB/2019/9
UN R51: Proposal for Corrigendum 1 to Supplement 4 to the 03 series of amendments
GRB/2019/10
UN R51: Proposal for Supplement 6 to the 03 series of amendments
GRB/2019/11
UN R51: Amendment to the proposal for Supplement 5 to the 03 series of amendments
WP.29/2019/4
UN R51: Proposal for Supplement 5 to the 03 series of amendments