00 series of amendments
| Supplement 2
(Adopted and binding from 30 Sep 2021)
WP.29/2021/9: Proposal to align the acceptance criterion listed in the table in Annex 8, paragraph 3, with the negative rating criterion listed in paragraph 5 (c): total loss of inflation pressure within one minute. This change clarifies that only a complete decrease in the pressure in the tyre due to its depressurization is a negative evaluation criterion when conducting an impact test. With 37 of the 52 Contracting Parties applying UN R124 present and voting, AC.1 adopted document WP.29/2021/9 by a vote of 35 in favor, 0 opposed, with 2 abstaining.
|
|
|
0
|
2
|
|
|
00 series of amendments
| Supplement 3
(Adopted)
WP.29/2021/78: Proposal to require wheel attachments with three or more fixing components (nuts or studs) in the scope of the Regulation, to restrict the difference in pitch circle diameter (PCD) of a wheel type comprised of more than two versions, to carry out additional rotating bending tests on each version with a PCD difference to a tested version of more than 6.5 mm, and to establish specifications for comparison of replica wheels with the minimum level of the vehicle manufacturer´s replacement wheels. With 37 of the 52 Contracting Parties applying UN R124 present and voting, AC.1 adopted document WP.29/2021/78 by a vote of 35 in favor, 0 opposed, with 2 abstaining.
|
|
|
0
|
3
|
|
|
00 series of amendments
| Supplement 4
(Formal GR review)
GRBP/2024/16: Proposal to clarify the text:- Term "construction materials"
- interpretation of paras. 2.2.4. and 2.2.8.
- supplement technical description of the wheel with information describing production quality control
- option for additional consumer-oriented marking
- clarify Annex 4 and exclude aluminum-alloy and magnesium-alloy wheels under test (b)
- clarify Annex 6 with regard to possible defects caused by the production process and not affecting the appearance of cracks during testing
- recommend under Annex 6 to identify cracks occurred as a result of the test by using penetrating paints
- clarify Annexes 7 and 8 with regard to air leakage.
|
|
GRBP-79-32: This document supersedes the proposal in ECE/TRANS/WP.29/GRBP/2024/16
|
|
|
0
|
4
|
|
|