Proposal to introduce provisions for recently developed steering systems that have significantly lower steering gear ratios (i.e. quick steering characteristics).
76. GRVA received an oral report from the expert from the Republic of Korea regarding the development of an amendment proposal to UN Global Technical Regulation (GTR) No. 8 (GRVA-12-13).
77. GRVA noted that following discussions, ECE/TRANS/WP.29/GRVA/2022/12 and ECE/TRANS/WP.29/GRVA/2020/34 were withdrawn by the experts from Canada and the Republic of Korea, respectively.
83. The expert from Korea, technical sponsor to the amendment to UN GTR No. 8 (see ECE/TRANS/WP.29/2020/99), recalled the purpose of ECE/TRANS/WP.29/GRVA/2020/34 (as amended by GRVA-09-36), a revised proposal for amendment to UN GTR No. 8 aimed at accommodating new types of steering equipment, low gear systems, not being able to reach the 270 degrees request in the sine with dwell test.
84. GRVA noted the oral report from the expert from the Republic of Korea on their consultations with Canada and OICA regarding the amendment proposal to UN GTR No. 8.
85. The expert from Canada provided oral comments on the amendment proposal to the GTR, that the secretariat reproduced in GRVA-11-41.
86. GRVA agreed to resume consideration of this item at its next session.
59. The expert from the Republic of Korea introduced ECE/TRANS/WP.29/GRVA/2020/34 proposed in accordance with ECE/TRANS/WP.29/2020/99 that provides the authorization to develop an amendment to UN Global Technical Regulation (UN GTR) No. 8. The experts from the USA inquired how the amendment to UN GTR No.8 would solve the issue raised. The expert from the Republic of Korea recalled the context of the proposal, addressing new steering systems with low gear rations. The expert from OICA recalled that this technical discussion took already place under the 1958 Agreement. The expert from Canada offered comments (GRVA-07-64) and questioned the need for a tolerance. He stated the need to verify the impact on safety of such proposal. The experts from the USA and the Netherlands advised to start future activities of this nature under the 1998 Agreement, first.
60. GRVA agreed to resume discussion on ECE/TRANS/WP.29/GRVA/2020/34 (or on a revised proposal) and on the report corresponding to this amendment at its next session.
64. The representative of the Republic of Korea introduced ECE/TRANS/WP.29/2020/99 requesting an authorization to work to adapt the UN Global Technical Regulation (UN GTR) No. 8 to the technical progress with the aim to amend the testing provisions to accommodate the latest innovations for steering systems. AC.3 endorsed the request and requested the secretariat to distribute with an AC.3 symbol
| WP.29/2020/99 | |
| GRVA-05-11 | |
| GRVA-07-64 | |
| GRVA-11-41 | |
| GRVA/2022/12 |