UN R140: Proposal for amendments
Document GRVA-14-27
23 September 2022

Proposal for a provision to address use of a steering robot with mechanical power greater than 1200 W to enable testing of certain direct (low) steering gear ratio systems due to the given 0.7 Hz sine frequency.

Submitted by OICA
Status: Superseded
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Previous Documents, Discussions, and Outcomes
8. (a) | Electronic Stability Control

109. The expert from OICA introduced GRVA-15-55, an amendment proposal to UN Regulation No. 140 to adapt technical provisions for steering systems with low steering gear. The expert from Canada announced that their delegation would contact OICA for further exchange.

110. GRVA requested the secretariat to distribute GRVA-15-55 with an official symbol at the May 2023 session.

8. (c) | Clarifications
8. (a) | Electronic Stability Control

93. The expert from OICA presented GRVA-14-30, introducing GRVA-14-27 with amendments to UN Regulation No. 140 clarifying testing procedures for low gear steering. The expert from Canada noted the figures proposed for the steering robot mechanical power in the proposal and asked if OICA could share data supporting them. The expert from France expressed interest for the proposal, mentioned supporting material in ISO standards dealing with such testing conditions that could serve as a reference and required more time to study the proposal

95. GRVA agreed to keep GRVA-13-23, GRVA-13-39 and GRVA-14-27 on electronic stability control on the agenda for its next session.

Related and Previous Documents
Relates to UN R140 |