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UN R79: Proposal for amendments based on GRRF-86-13
Document GRVA-01-38
26 September 2018

GRVA-1 agreed to reconsider based upon a formal document at GRVA-2 taking into account particularly concerns over the impact of the filtering change on tolerances and interpretation of results.

Submitted by France
Status: Superseded
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Previous Documents, Discussions, and Outcomes
5. (d) | Automatically Commanded Steering Function

35. The expert from France introduced ECE/TRANS/WP.29/GRVA/2019/9 based on GRRF-86-13 proposing clarifications of the Annex 8 testing provisions. The proposal received some comments from Japan, France, Germany and OICA. The expert from France agreed with the suggestion of GRVA to submit a revised proposal with more data for consideration at the September 2019 session. The experts from Japan, Germany and OICA were invited to share with GRVA their test data, supporting their positions.

36. The expert from France introduced ECE/TRANS/WP.29/GRVA/2019/10, proposing clarifications to the tall-tell requirements for Corrective Steering Function (CSF), Emergency steering Function (ESF) and ACSF. GRVA adopted the proposal as amended and reproduced in Annex III. GRVA requested the secretariat to submit Annex III to the report as draft Supplement 1 to the 03 series of amendments to UN Regulation No. 79 to WP.29 and the Administrative Committee of the 1958 Agreement (AC. 1) for consideration and vote at their June 2019 sessions.

9. | UN Regulation No. 79
6. (d) | Automatically Commanded Steering Function
6. (e) | Complex Electronic (CEL) control system requirements
10. | UN Regulation No. 79

53. The expert from France introduced GRVA-01-38 (based on GRRF-86-13) addressing the accuracy of interpretation of data produced during system assessment. The expert from Germany welcomed the document and proposed to consider the filtering provisions together with the tolerances. Other experts welcomed the document and agreed to study it until the next session. GRVA agreed to resume consideration of this item at its January 2019 session.

9. (a) | Steering equipment: Regulation No. 79
9. (b) | Steering equipment: Automatically Commanded Steering Function

48. The expert from Germany presented GRRF-86-13 tabled by the experts from Germany and from the Republic of Korea with a proposal for amendments to the ACSF testing provisions in Annex 8 of UN Regulation No. 79, based on the first experience gathered since the 02 series of amendments of UN Regulation No. 79 entered into force. GRRF welcomed the proposal and provided comments. The experts from Germany and the Republic of Korea volunteered to prepare a revised proposal aimed to avoid prescriptive requirements on the measurement instruments and providing more detailed justification e.g. on the sample rate and the filtering of the lateral acceleration data.

9. (c) | Steering equipment: Complex Electronic (CEL) control system requirements
Related and Previous Documents
GRRF-86-13
GRVA/2019/10
Relates to UN R79 |