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Latest Documents

3 Sep 2025 | Improving EDR for accident analysis | EDR-DSSAD-29-10
3 Sep 2025 | UN R169: Working draft for Step 2 amendments | EDR-DSSAD-29-08
3 Sep 2025 | Proposals for EDR Step 2 working document | EDR-DSSAD-29-07/Rev.1
3 Sep 2025 | DSSAD guidance and ADS draft provisions: Side-by-side comparison | A...
3 Sep 2025 | Comparison table of DSSAD and ADS terms and provisions on data colle...
3 Sep 2025 | Heavy EV battery durability: SOC definition and vehicle selection | ...
3 Sep 2025 | ADS safety:: Proposal for an annex on cyber security | ADS-13-06
3 Sep 2025 | ADS safety: Proposal for an annex on software updates | ADS-13-05
(18 posted today) (53 posted during the past week)
Improving EDR for accident analysis
Reference Number: EDR-DSSAD-29-10

Technical recommendations from the 2021 Paris Tesla accident.

Submitted by: France
Document date: 03 Sep 25
Relevant to
UN Regulation No. 160 | Event Data Recorders
Download from UNECE: .ppt format
UN R169: Working draft for Step 2 amendments
Reference Number: EDR-DSSAD-29-08
Document date: 03 Sep 25
Relevant to
UN Regulation No. 169 | Event Data Recorders (EDR) for heavy vehicles
Download from UNECE: .docx format
Proposals for EDR Step 2 working document
Reference Number: EDR-DSSAD-29-07/Rev.1
Submitted by: OICA
Document date: 03 Sep 25
Relevant to
UN Regulation No. 160 | Event Data Recorders
Download from UNECE: .docx format
DSSAD guidance and ADS draft provisions: Side-by-side comparison
Reference Number: ADS-12-49
Document date: 03 Sep 25
Relevant to
WP.29 Regulatory Project | Automated Driving Systems and WP.29 Regulatory Project | Data Storage Systems for Automated Driving
View full document file for more information
Download from UNECE: .pdf format .docx format
Comparison table of DSSAD and ADS terms and provisions on data collection
Reference Number: EDR-DSSAD-29-06/Rev.1
Document date: 03 Sep 25
Relevant to
WP.29 Regulatory Project | Automated Driving Systems and WP.29 Regulatory Project | Data Storage Systems for Automated Driving
View full document file for more information
Download from UNECE: .docx format
Heavy EV battery durability: SOC definition and vehicle selection
Reference Number: EVE-87-05
Submitted by: OICA
Document date: 03 Sep 25
Relevant to
WP.29 Regulatory Project | Heavy-Duty Electric Vehicle Battery Durability
Download from UNECE: .pdf format
ADS safety:: Proposal for an annex on cyber security
Reference Number: ADS-13-06
Submitted by: UK
Document date: 03 Sep 25
Relevant to
WP.29 Regulatory Project | Automated Driving Systems
Download from UNECE: .pdf format .docx format
ADS safety: Proposal for an annex on software updates
Reference Number: ADS-13-05
Submitted by: UK
Document date: 03 Sep 25
Relevant to
WP.29 Regulatory Project | Automated Driving Systems
Download from UNECE: .pdf format .docx format

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Proposal for Supplement 3 to the 01 series of amendments to Regulation No. 100

Proposal as approved by the GRSP to remove unnecessary constraints on electric vehicle systems having a working voltage of 48V and to adapt the safety provisions of the regulation to this technology.

Reference Number: WP.29/2013/109
Meeting Session(s): 161st WP.29 session (12-15 Nov 2013)
Document date: 19 Jul 13
Document status: Adopted text published
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format
Proposal for Supplement 1 to the 02 series of amendments to Regulation No. 100

Proposal to remove unnecessary constraints on electric vehicle systems having a working voltage of 48 V and to adapt the safety provisions concerning this technology.

Reference Number: WP.29/2013/135
Meeting Session(s): 161st WP.29 session (12-15 Nov 2013)
Document date: 22 Aug 13
Document status: Adopted text published
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format
Proposal for Supplement 2 to the 02 series of amendments to Regulation No. 100

Editorial improvements to the text and introduction of provisions allowing for the separation of connectors (including the vehicle inlet) without the use of tools under prescribed conditions.

Reference Number: WP.29/2015/52
Meeting Session(s): 166th WP.29 session (23-26 Jun 2015)
Document date: 08 Apr 15
Document status: Adopted text published
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .doc format
Proposal for Supplement 4 to the 01 series of amendments to Regulation No. 100

Editorial improvements to the text and introduction of provisions allowing for the separation of connectors (including the vehicle inlet) without the use of tools under prescribed conditions specified under paragraph 5.1.1. This paragraph describes the general requirements for the protection of all high voltage parts, including the obligation that such protection against live parts cannot be opened without the use of tools. If connectors can be opened without use of tools or if they do not satisfy the IPXXD/IPXXB protection limits, the provisions of 5.1.1.3 have to be met.

Reference Number: WP.29/2015/51
Meeting Session(s): 166th WP.29 session (23-26 Jun 2015)
Document date: 14 Apr 15
Document status: Adopted text published
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .doc format
Proposal for Supplement 3 to the 02 series of amendments to Regulation No. 100

Pursuant to GRPE work on vehicle propulsion system definitions (VPSD informal group; see document WP.29-165-17), this proposal would update the definition of the acronym “REESS” to refer to “rechargeable electrical energy storage system” across the passive safety regulations and currently proposed texts that make use of this acronym. (REESS had previously referred generically to “rechargeable energy storage systems”.)

Reference Number: WP.29/2015/98
Meeting Session(s): 167th WP.29 session (10-13 Nov 2015)
Document date: 24 Aug 15
Document status: Adopted text published
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2015/98), Not amended, was adopted by the World Forum. Thirty-six Contracting Parties out of the 45 applying UN R100 were present for the vote by AC.1. Thirty-six voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 4 to the 02 series of amendments

Proposal to amend the transitional provisions in order to explicitly confirm that approvals granted prior to the respective supplements to the 01 and 02 series of amendments and the establishment of the new guidelines on UN Regulation procedures (documents WP.29/2017/107 including Corrigendum 1 and Addendum 1) will continue to be accepted. This amendment confirms the understanding that the new procedures apply only to new approvals and do not affect previous approvals.

Reference Number: WP.29/2018/135
Meeting Session(s): 176th WP.29 session (12-16 Nov 2018)
Document date: 17 Aug 18
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2018/135) was adopted by the World Forum. Thirty-nine Contracting Parties out of the 48 applying UN R100 were present for the vote by AC.1. Thirty-nine voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 5 to the 01 series of amendments

Proposal to amend the transitional provisions in order to explicitly confirm that approvals granted prior to the respective supplements to the 01 and 02 series of amendments and the establishment of the new guidelines on UN Regulation procedures (documents WP.29/2017/107 including Corrigendum 1 and Addendum 1) will continue to be accepted. This amendment confirms the understanding that the new procedures apply only to new approvals and do not affect previous approvals.

Reference Number: WP.29/2018/134
Meeting Session(s): 176th WP.29 session (12-16 Nov 2018)
Document date: 17 Aug 18
Document status: WP.29 amended and adopted
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2018/134), as amended by para. 116 of the session report, was adopted by the World Forum. Thirty-nine Contracting Parties out of the 48 applying UN R100 were present for the vote by AC.1. Thirty-nine voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 5 to the 02 series of amendments

Proposal to clarify the direction of impact in the mechanical integrity test.

Reference Number: WP.29/2023/118
Meeting Session(s): 191st WP.29 session (13-16 Nov 2023)
Document date: 30 Aug 23
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2023/118) was adopted by the World Forum. Thirty-five Contracting Parties out of the 52 applying UN R100 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for the 03 series of amendments

GRSP proposal to improve the definition of REESS and align the regulation with the requirements regarding post-crash safety with UN GTR 20.

Reference Number: WP.29/2020/109
Meeting Session(s): 182nd WP.29 session (10-12 Nov 2020)
Document date: 20 Aug 20
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2020/109) was adopted by the World Forum. Thirty-six Contracting Parties out of the 50 applying UN R100 were present for the vote by AC.1. Thirty-six voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 1 to the 03 series of amendments

Proposal from GRSP o clarify specific conditions concerning the interpretation of an AC voltage (rms) for testing with AC 48-volt generators.

Reference Number: WP.29/2021/118
Meeting Session(s): 185th WP.29 session (23-26 Nov 2021)
Document date: 01 Sep 21
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2021/118) was adopted by the World Forum. Thirty-seven Contracting Parties out of the 50 applying UN R100 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 2 to the 03 series of amendments

Proposal to correct reference a reference that should point to Annex 5A and to UN R137 which should refer to the 02 series of amendments.

Reference Number: WP.29/2022/64
Meeting Session(s): 187th WP.29 session (20-24 Jun 2022)
Document date: 12 Apr 22
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Correction to document WP.29/2023/119
Reference Number: WP.29/2023/119/Corr.1
Meeting Session(s): 191st WP.29 session (13-16 Nov 2023)
Document date: 16 Oct 23
Document status: Formal WP.29 review
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2023/119/Corr.1) was adopted by the World Forum. Thirty-five Contracting Parties out of the 52 applying UN R100 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining.
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 3 to the 03 series of amendments

Proposal to clarify the direction of impact in the mechanical integrity test.

Reference Number: WP.29/2023/119
Meeting Session(s): 191st WP.29 session (13-16 Nov 2023)
Document date: 30 Aug 23
Document status: Formal WP.29 review
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2023/119) was adopted by the World Forum. Thirty-five Contracting Parties out of the 52 applying UN R100 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for a 04 series of amendments

Proposal to introduce provisions for identification of buses and trucks equipped with an electric drivetrain consistent with existing regulated identification for Liquified Petroleum Gas (LPG), Compressed Natural Gas (CNG), Liquid Natural Gas (LNG) and Compressed Hydrogen (H2) fueled trucks and buses.

Reference Number: WP.29/2024/41
Meeting Session(s): 193rd WP.29 session (24-28 Jun 2024)
Document date: 28 Mar 24
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposition de rectificatif 1 à la série 03 d’amendements

Proposal for a correction (corrigendum) to the French-language version of the 03 series of amendments.

Reference Number: WP.29/2023/133
Meeting Session(s): 191st WP.29 session (13-16 Nov 2023)
Document date: 31 Aug 23
Document status: Depositary Notification This adopted proposal becomes binding on 2 Jul 2024.
Regarding:
UN R100 Electric Powertrain Vehicles
Adoption Vote
This proposal (WP.29/2023/133) was adopted by the World Forum. Thirty-five Contracting Parties out of the 52 applying UN R100 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining.
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 4 to 03 series of amendments

Proposal to introduce provisions for trailers (category O) with electric power trains.

Reference Number: WP.29/2024/121
Meeting Session(s): 194th WP.29 session (11-15 Nov 2024)
Document date: 26 Aug 24
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 1 to 04 series of amendments

Proposal to introduce provisions for trailers (category O) with electric power trains.

Reference Number: WP.29/2024/122
Meeting Session(s): 194th WP.29 session (11-15 Nov 2024)
Document date: 27 Aug 24
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal of a 05 series of amendments

Proposal to introduce new requirements concerning risks of thermal propagation for the approval of electric-powered vehicles.

Reference Number: WP.29/2025/41
Meeting Session(s): 195th WP.29 session (3-7 Mar)
Document date: 23 Dec 24
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 5 to the 03 series of amendments

Proposal to introduce

  • The term and definition of “common space”, and
  • Provisions for ensuring the confidentiality of intellectual property
and to note exemptions for existing approvals with regard to the provision “to allow egress” in the approval Communication form.

Reference Number: WP.29/2025/42
Meeting Session(s): 195th WP.29 session (3-7 Mar)
Document date: 23 Dec 24
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .docx format
UN R100: Proposal for Supplement 2 to the 04 series of amendments

Proposal to introduce

  • The term and definition of “common space”, and
  • Provisions for ensuring the confidentiality of intellectual property
and to note exemptions for existing approvals with regard to the provision “to allow egress” in the approval Communication form.

Reference Number: WP.29/2025/43
Meeting Session(s): 195th WP.29 session (3-7 Mar)
Document date: 23 Dec 24
Document status: Adopted by WP.29
Regarding:
UN R100 Electric Powertrain Vehicles
View full document file for more information
Download from UNECE: .pdf format .docx format
previous regulation
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UN Regulation No. 100
Construction and Safety of Electric Powertrains
Series, Supplements, and Corrigenda
Original text
Supplement 1
01 series of amendments
Supplement 1
Supplement 2
Supplement 3
Supplement 4
Supplement 5
02 series of amendments
Supplement 1
Supplement 2
Supplement 3
Supplement 4
Supplement 5
03 series of amendments
Corrigendum 1
Supplement 1
Supplement 2
Supplement 3
Supplement 4
Supplement 5
04 series of amendments
Supplement 1
Supplement 2
05 series of amendments
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