|
Corrigendum 1 to Revision 1
(2008)
|
|
|
|
|
|
UN R41 | 03 series of amendments
(2000)
|
3
|
|
|
|
|
UN R41 | 03 series of amendments | Supplement 1
(2006)
|
3
|
1
|
|
|
|
UN R41 | 04 series of amendments
(2012)
|
WP.29/2011/62: Adopted proposal integrated into UN R41: Revision 2 on 14 August 2012. With 16 of the 27 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2011/62, as amended by para. 53 per the session report, by a vote of 16 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
Discussion from 154th WP.29 session (21-24
Jun 2011)
|
|
53. Agenda item 4.9.1, Regulation No. 41, document ECE/TRANS/WP.29/2011/62, page 11, paragraph 12.2, correct to read:
“12.2. As from 1 January 2014, Contracting Parties applying this Regulation …”
page 12, paragraph 12.4, correct to read:
“12.4. Contracting Parties … of amendments until the date in paragraph 12.2.”
page 12, paragraph 12.7, correct to read:
“12.7. As from 1 January 2017, Contracting Parties applying this Regulation …”
|
|
4
|
|
|
|
|
UN R41 | 04 series of amendments | Supplement 1
(2014)
|
WP.29/2014/2: Proposal approved by the GRB to update UN R41 with the latest amendment of ISO 5130:2012, to correct the typing error of the decibel unit dB(A) (corrected from db(A)) and delete the unnecessary unit, and to revise the current list in Annex 4 as an itemized list for greater clarity.
|
|
|
|
4
|
1
|
|
|
|
UN R41 | 04 series of amendments | Supplement 2
(2015)
|
WP.29/2015/2: Proposal as approved by GRB to clarify certain terms and symbols used in Annex 7 (ASEP) of the regulation.
|
|
|
|
4
|
2
|
|
|
|
UN R41 | 04 series of amendments | Supplement 3
(2016)
|
WP.29/2015/61: Proposal to introduce a calculated engine speed (in addition to measured engine speed) for MT vehicles and for continuously variable transmission (CVT)/automatic transmission (AT) with locked gear mechanism into UN Regulation No. 41 for the tests in Annex 3 and Annex 7 (Additional sound emission provisions – ASEP)
|
|
|
|
4
|
3
|
|
|
|
UN R41 | 04 series of amendments | Supplement 4
(2016)
|
WP.29/2016/3: In response to concerns that approval agencies may not grant manufacturers the additional 1dB for L(wot) on conformity of production tests as changes had been made to Annex 6 of R41-04, GRB issued an interpretation recorded in the report of its 56th session. The proposal formalizes the interpretation as an explicit provision of the regulation. With 35 of the 44 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2016/3 by a vote of 35 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
Discussion from 168th WP.29 session (8-11
Mar 2016)
|
|
133. The representative of Germany, Chair of GRPE, reminded AC.3 that UN GTR No. 15 had been adopted in March 2014 (Phase 1a) and since then GRPE had been working on delivering a proposal for the first amendment (Phase 1b). He reported that the IWG on WLTP had submitted ECE/TRANS/WP.29/GRPE/2016/3 corresponding to Phase 1b of its mandate for consideration at the next GRPE session in January 2016. He added that this proposal would be submitted to the June 2016 session of AC.3, if adopted by GRPE in January 2016. He presented WP.29-167-29, submitted by the representatives of Japan and EU as technical sponsors, requesting an extension of the mandate specifically for Phase 2. He informed AC.3 that this document had been endorsed at the last GRPE session in June 2015 and some minor amendments to the document were added.
134. AC.3 adopted WP.29-167-29 so that the IWG on WLTP can start Phase 2 activities immediately. AC.3 requested the secretariat to convert WP.29-167-29 into an official document for the March 2016 session of AC.3.
|
|
4
|
4
|
|
|
|
UN R41 | 04 series of amendments | Supplement 5
(2017)
|
WP.29/2016/46: Proposal to clarify the test procedure by explicitly excluding first gear where possible from the ASEP control range and to clarify that conditioning of a silencing system is necessary only in cases where exhaust gases come into contact with silencer fibrous materials. With 36 of the 44 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2016/46 by a vote of 36 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
4
|
5
|
|
|
|
UN R41 | 04 series of amendments | Supplement 6
(2018)
|
WP.29/2018/6: Proposal to delete a description of the L4 vehicle category (motorcycles with a side car) from Annex 3 to Regulation No. 41. These vehicles fall under the scope of UN R9, having been removed from the scope of UN R41 as of the 04 series of amendments. With 35 of the 45 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2018/6 by a vote of 35 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
4
|
6
|
|
|
|
UN R41 | 04 series of amendments | Supplement 7
(2019)
|
WP.29/2019/3: Proposal to require additional sound emission provisions (ASEP) testing under UN R41. With 35 of the 47 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2019/3 by a vote of 35 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
4
|
7
|
|
|
|
UN R41 | 04 series of amendments | Supplement 8
(2021)
|
WP.29/2020/70: Proposal to introduce provisions for stationary noise measurements on a single-sided dual exhaust system, minimize proliferation of approval numbers from models with differences in vehicle exhaust and silencing systems, and correct an omission regarding the compensating resevoir fill time thereby aligning UN R41 with the other noise UN Regulations Nos. 9, 51 and 63. With 39 of the 48 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2020/70 by a vote of 39 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
4
|
8
|
|
|
|
UN R41 | 04 series of amendments | Supplement 9
(2021)
|
WP.29/2021/4: Proposal to align the 04 series of amendments with ISO 10844:2014, replacing provisions from ISO 10844:1998 (and proposing a clearer image for Figure 1). With 35 of the 48 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2021/4 by a vote of 35 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
4
|
9
|
|
|
|
UN R41 | 04 series of amendments | Supplement 10
(2022)
WP.29/2021/77: Proposal to correct some references, which need to be updated as a consequence of document WP.29/2020/70, adopted at the June 2020 WP.29 session, notably- Paragraph 5.4.1 renumbered as paragraph 5.5.1.
- Paragraphs 5.4. and 5.5. respectively renumbered as paragraphs 5.5. and 5.6.
With 35 of the 48 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2021/77 by a vote of 35 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
4
|
10
|
|
|
|
04 series of amendments
| Supplement 11
(Adopted by WP.29)
|
WP.29/2024/69: Proposal to permit the use of state-of-the-art test tracks per the latest standard ISO 10844:2021.
|
|
|
|
4
|
11
|
|
|
|
04 series of amendments
| Supplement 12
(Formal GR review)
|
GRBP/2025/6: Proposal to strengthen provisions against test defeating and to facilitate Conformity of Production testing.
|
|
|
|
|
|
|
|
4
|
12
|
|
|
|
UN R41 | 05 series of amendments
(2021)
|
WP.29/2021/3: Proposal to clarify UN R41 and introduce provisions to improve testing to be more representative of real-world operation by expanding the scope of test and to align the Regulation with ISO 10844:2014, replacing provisions from ISO 10844:1998 (and proposing a clearer image for Figure 1). With 35 of the 48 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2021/3 by a vote of 35 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
Discussion from 183rd WP.29 session (9-11
Mar 2021)
|
|
78. The World Forum considered draft amendments under agenda items 4.6.1 to 4.6.7. and recommended their submission to AC.1 for voting, subject to the following corrections of ECE/TRANS/WP.29/2021/8 under agenda item 4.6.6 (WP.29-183-06):
In paragraph 4.4.1., replace “markings” with “approval mark”.
In paragraph 9.1., delete from the proposal (i.e. keep the paragraph in its current form).
79. The Chair of GRBP presented draft amendment proposals contained in documents ECE/TRANS/WP.29/2021/3, ECE/TRANS/WP.29/2021/10 and Rev.1, ECE/TRANS/WP.29/2021/11 under agenda item 4.6.8 to 4.6.10., to amend UN Regulations Nos. 41, 141 and 142. The World Forum recommended their submission to AC.1 for voting.
|
|
5
|
|
|
|
|
05 series of amendments
| Supplement 1
(Adopted)
WP.29/2021/76: Proposal to correct some references, which need to be updated as a consequence of document WP.29/2020/70, adopted at the June 2020 WP.29 session, notably- Paragraph 5.4.1 renumbered as paragraph 5.5.1.
- Paragraphs 5.4. and 5.5. respectively renumbered as paragraphs 5.5. and 5.6.
With 35 of the 48 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2021/76 by a vote of 35 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
5
|
1
|
|
|
|
05 series of amendments
| Supplement 2
(Adopted)
|
WP.29/2023/72: Proposal to complete the additional sound emission provisions’ table of the communication form in the 05 series of amendments to UN R41 to avoid oversight in data collection and entries. With 32 of the 50 Contracting Parties applying UN R41 present and voting, AC.1 adopted document WP.29/2023/72 by a vote of 32 in favor, 0 opposed, with 0 abstaining.
|
|
|
|
5
|
2
|
|
|
|
05 series of amendments
| Supplement 3
(Adopted by WP.29)
|
WP.29/2024/68: Proposal to allow use of state-of-the-art test tracks per the latest standard ISO 10844:202
|
|
|
|
5
|
3
|
|
|
|
05 series of amendments
| Supplement 4
(Formal GR review)
|
GRBP/2025/4: Proposal to clarify the application of the Annex 7 ASEP testing conditions of motorcycles.
|
|
|
|
GRBP/2025/7: Proposal to strengthen provisions against test defeating, to facilitate Conformity of Production testing, and to correct the communication document.
|
|
|
|
GRBP-81-03: Informal document from the Informal Working Group on Real Driving - Additional Sound Emission Provisions to replace the formal document proposing a Supplement to the 05 series of amendments to clarify the application of the Annex 7 ASEP testing conditions of motorcycles.
|
|
|
|
|
|
|
|
5
|
4
|
|
|
|
06 series of amendments
(Formal GR review)
|
GRBP/2025/5: Proposal to update the RD-ASEP limit line following the revisions of the test procedures implemented by the 05 series of amendments.
|
|
|
|
GRBP-81-02: Informal document from the Informal Working Group on Real Driving - Additional Sound Emission Provisions replacing the formal proposal to update the RD-ASEP limit line following revisions of the test procedures implemented by the 05 series of amendments.
|
|
|
|
6
|
|
|
|