UN R138: Proposal for Supplement 1 to the 01 series of amendments
Document WP.29/2019/55
11 April 2019

Proposal to

  1. exempt hybrid vehicles that do not provide valid test results (e.g., internal combustion engine active under test conditions)
  2. clarify the text concerning permissible AVAS operating conditions
  3. to differentiate indoor and outdoor facility requirements (e.g., weather station requirement) and
  4. update flowcharts in Annex 3 in line with text.
  5. add a footnote to the scope to exempt electrified vehicles where the internal combustion engine (ICE) operates under the test conditions
  6. clarify the intention of paragraph 6.2.:
    • that AVAS may be operational outside the specified speed ranges (e.g., in the USA where the speed range extends to 30 km/h),
    • align maximum sound with UN R51.03 ASEP, and
    • explicitly specify that the AVAS may function even when the ICE is running
  7. clarify under paragraph 6.2.6. that a manufacturer may install an attenuation to enable the system to operate at different sound levels
  8. split and clarify indoor and outdoor testing specifications under Annex 3 paragraph 2.2. to account for different needs such as a weather station
  9. amend the flowcharts in the Annex 3 Appendix to better reflect the regulation text
  10. align the transitional provisions in the 01 series of amendments with the format introduced following Revision 3 of the 1958 Agreement.

Status: Adopted
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Previous Documents, Discussions, and Outcomes
4.9.6. | Proposal for Supplement 1 to the 01 series of amendments to UN Regulation No. 138 (Quiet road transport vehicles)
6. | UN Regulation No. 138 (Quiet road transport vehicles)

15. The expert from OICA presented a revised proposal with the aim to clarify the scope and some provisions of UN Regulation No. 138 (GRB-69-06). GRB adopted the proposal, as laid down in Annex II and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2019 sessions as a draft Supplement 1 to the 01 series of amendments to UN Regulation No. 138.

7. | UN Regulation No. 138 (Quiet road transport vehicles)

13. The expert from OICA proposed to clarify the scope and some provisions of UN Regulation No. 138 (GRB-68-13) and asked GRB experts to provide their comments. Following a brief exchange of views, GRB invited OICA to consider issuing an official document for the next session.

7. | Regulation No. 138 (Quiet road transport vehicles)

20. The expert from OICA proposed to slightly modify the wording of the transitional provisions introduced in the 01 series of amendments to Regulation No. 138 (ECE/TRANS/WP.29/GRB/2017/7). The Chair proposed to postpone consideration of this document until the adoption, at the November 2017 session of WP.29, of the Draft General Guidelines for United Nations regulatory procedures and transitional provisions in UN Regulations (ECE/TRANS/WP.29/2017/107) (see para. 30 below).

8. | Regulation No. 138 (Quiet road transport vehicles)

19. The expert from OICA proposed to slightly modify the wording of the transitional provisions introduced in the 01 series of amendments to Regulation No. 138 (GRB-65-23). Following a brief exchange of comments, GRB invited OICA to submit an official document for consideration at the next session.

Related and Previous Documents
GRB-65-23
GRB/2017/7
GRB-68-13
GRB-69-06
Relates to UN R138 |