Session 183 | Web conference | 9-11 Mar 2021
4.6.7. Proposal for Supplement 2 to the original series of amendments to UN Regulation No. 124 (Replacement wheels for passenger cars)

ECE/TRANS/WP.29/GRBP/70, para. 20, based on ECE/TRANS/WP.29/GRBP/2020/8.

WP.29/2021/9 | UN R124: Proposal for Supplement 2 Proposal to align the acceptance criterion listed in the table in Annex 8, paragraph 3, with the negative rating criterion listed in paragraph 5 <notextile>(c)</notextile>: 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.
WP.29/2021/9 | UN R124: Proposal for Supplement 2 Proposal to align the acceptance criterion listed in the table in Annex 8, paragraph 3, with the negative rating criterion listed in paragraph 5 <notextile>(c)</notextile>: 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.
WP.29/2021/9
UN R124: Proposal for Supplement 2
30 Dec 2020 World Forum Formal Documents Passenger Car and Trailer Wheels Passenger Car/Trailer Wheels Uniform Provisions Concerning the Approval of Wheels for Passenger Cars and their Trailers Proposal to align the acceptance criterion listed in the table in Annex 8, paragraph 3, with the negative rating criterion listed in paragraph 5 <notextile>(c)</notextile>: 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. WP.29/2021/0009