8. (c) Clarifications

GRVA agreed to resume consideration of the amendment proposal to UN Regulation No. 140 prepared by the expert from OICA with the aim to ensure the continuity of the American Society for Testing and Materials (ASTM) Method E1337 for the measurement of the Peak Braking Coefficient (PBC) in UN Regulation No. 140, by introducing a reference to the new ASTM Standard Reference Test Tyre F2493.

GRVA/2022/25 | UN R140: Proposal for amendment Proposal to ensure the continuity of the American Society for Testing and Materials (ASTM) Method E1337 for the measurement of the Peak Braking Coefficient (PBC) in UN Regulation No. 140, by introducing a reference to the new ASTM Standard Reference Test Tyre F2493.

GRVA may wish to review amendments to UN Regulations No. 13, 13-H, 139 or 140, if available.

GRVA/2022/25 | UN R140: Proposal for amendment Proposal to ensure the continuity of the American Society for Testing and Materials (ASTM) Method E1337 for the measurement of the Peak Braking Coefficient (PBC) in UN Regulation No. 140, by introducing a reference to the new ASTM Standard Reference Test Tyre F2493.
GRVA/2022/25
UN R140: Proposal for amendment (OICA)
13 Jul 2022 Working Party Formal Documents Electronic Stability Control Systems ESC Systems Uniform provisions concerning the approval of passenger cars with regard to electronic stability control systems Proposal to ensure the continuity of the American Society for Testing and Materials (ASTM) Method E1337 for the measurement of the Peak Braking Coefficient (PBC) in UN Regulation No. 140, by introducing a reference to the new ASTM Standard Reference Test Tyre F2493. GRVA/2022/0025