United States of America
21 May 2012 EVS-1 Action Items (USA) EVS-01-16 2012-05-21 List of future actions resulting from the first Electric Vehicle Safety working group session. USA
3 Jun 2015 Proposal for the testing battery management system responses to failure during charging (USA) EVS-08-08 2015-06-03 USA
17 Jul 2015 Introduction of US proposal on additional EV safety GTR requirements (USA) EVS-08-27 2015-07-17 USA
8 Sep 2015 Proposal and rationale for electric vehicle battery management system functionality requirements (USA) EVS-09-05 2015-09-08 USA
29 Sep 2015 MGA Table of Electric Vehicle State of Charge (USA) EVS-09-22 2015-09-29 USA
9 Nov 2016 EVS Task Force 5 (Cell/Module/System Test Requirements): Agreed proposal on the thermal runaway test procedure (Canada, EU, OICA, and USA) EVS-13-07-501 2016-11-09 Joint proposal supported by Canada, the EU, OICA, and the USA. Canada EU OICA USA
22 Mar 2018 EVS: Thermal propagation white paper spreadsheet pursuant to the EVS 15th session discussions (USA) EVS-15-76/614-1 2018-03-22 USA
29 Aug 2023 GTR 20: Authorization to develop Phase 2 (WP.29/AC.3/50) (China, EU, Japan, and USA) EVS-15-A02 2023-08-29 China EU Japan USA
13 Sep 2018 GTR 20: NTSB Investigations of EV Fires (USA and NTSB) EVS-16-E7OI-0600 2018-09-13 USA NTSB
13 Jul 2018 GTR 20: Single Cell Thermal Runaway Propagation (USA) EVS-16-H05 2018-07-13 US white paper to facilitate arrival at a common understanding among EVS IWG contracting parties on thermal runaway propagation. USA
12 Sep 2018 GTR 20: Table of stakeholder inputs regarding thermal propagation/runaway (USA) EVS-16-H06-00 2018-09-12 USA
12 Sep 2018 GTR 20: Table of stakeholder inputs regarding thermal propagation/runaway (compiled version) (USA) EVS-16-H06-01 2018-09-12 USA
12 Sep 2018 GTR 20: Table of stakeholder inputs regarding thermal propagation/runaway (evaluated version) (USA) EVS-16-H06-02 2018-09-12 USA
11 Dec 2018 GTR 20: EVS white paper positions and draft consensus (USA) EVS-17-HACT-0400 2018-12-11 USA
13 Dec 2018 GTR 20: Summary of Contracting Party field data on fires involving electric vehicles (USA) EVS-17-K02 2018-12-13 USA
30 May 2019 GTR 20: US input on the water immersion white paper (USA) EVS-18-HACT0240 2019-05-30 USA
13 Jan 2021 Transposition of GTR 20 into US national legislation (USA and NHTSA) EVS-20-D05 2021-01-13 Includes review of NHTSA EV safety investigations and research activities. USA NHTSA
2 Apr 2021 Transposition of GTR 20 into national regulations (USA) EVS-21-D02 2021-04-02 USA
2 Apr 2021 GTR 20: Consideration of Vibration testing requirements (Canada, OICA, and USA) EVS-21-E3VP-0100 2021-04-02 Canada OICA USA
2 Apr 2021 Paper: Consideration of vibration testing requirements for electric vehicle safety GTR (Canada, OICA, and USA) EVS-21-E3VP-0101 2021-04-02 Canada OICA USA
5 Oct 2021 GTR 20: Transposition into national regulations (USA) EVS-22-D02 2021-10-05 USA
14 Oct 2021 REESS Thermal Runaway and Propagation Testing-Part I (USA) EVS-22-E1TP-0600 2021-10-14 USA
19 Oct 2021 REESS Thermal Runaway and Propagation Testing-Part II (USA) EVS-22-E1TP-0601 2021-10-19 USA
13 Jul 2021 Challenges and needs for system‑level electrochemical lithium‑ion battery management and diagnostics (USA) EVS-22-K02 2021-07-13 USA
11 Mar 2022 Transposition of GTR 20 into national regulation (USA) EVS-23-D05 2022-03-11 USA
4 Apr 2023 GTR 20: Draft proposal on the general approach for addressing thermal event/runaway provisions (USA) EVS-26-E1TP-0500 2023-04-04 USA
13 Jun 2016 EVS Task Force 4 (REESS in-use test protocol): US proposal on battery management system functionality as of 10 June 2016 (NHTSA and USA) EVSTF-08-60 2016-06-13 US proposal taking into account and responding to comments received from JRC (22 April 2016) and OICA (17 May 2016) NHTSA USA
14 Jun 2016 EVS Task Force 4 (REESS in-use test protocol): US proposal for draft GTR -Vehicle controls for REESS operation (USA) EVSTF-08-62 2016-06-14 Update version of document EVTS-08-60 on battery management system functionality. USA
18 Jan 2012 Proposed terms of reference for a Group on Electric Vehicles and Environment (USA) GRPE-63-13 2012-01-18 The US, EU, and Japan have co-sponsored a proposal to develop harmonized safety and environmental standards for electric vehicles. This document proposes objectives for a working group to pursue the environmental aspects under the auspices of the Working Party on Pollution and Energy (GRPE). USA
18 May 2012 Draft terms of reference for the Electric Vehicle Safety informal group (USA) GRSP-01-19 2012-05-18 Draft scope, objectives, and rules of procedure for the EVS working group as submitted for the May 2012 session of the Working Party on Passive Safety. USA
21 May 2012 Draft report of the 1st EVS meeting (USA) GRSP-01-20 2012-05-21 Draft minutes from the first Electric Vehicle Safety informal working group session as submitted to the 51st session of the Working Party on Passive Safety (GRSP) USA
23 May 2012 Terms of Reference for the informal group on Electric Vehicle Safety (EVS) (USA) GRSP-51-19/Rev.1 2012-05-23 Corrected draft scope, objectives, and rules of procedure for the EVS working group as submitted for the May 2012 session of the Working Party on Passive Safety. USA
23 May 2012 Draft report of the 1st EVS meeting: revised (USA) GRSP-51-20/Rev.1 2012-05-23 Corrected draft minutes from the first Electric Vehicle Safety informal working group session as submitted to the 51st session of the Working Party on Passive Safety (GRSP). USA
12 Dec 2012 Draft report of the 2nd EVS informal group session (USA) GRSP-52-15 2012-12-12 Draft report of the 2nd Meeting of the informal group for the establishment of a global technical regulation on electric vehicle safety. USA
18 May 2015 Progress report to GRSP on the work of the Informal Group on Electrical Vehicle Safety (USA) GRSP-57-19 2015-05-18 Status report on the development of a global technical regulation to address high voltage electrical safety in electric vehicles and their components (such as recharging inlets and rechargeable electric energy storage systems (REESS)). The draft regulation especially concerns flammable electrolytes and covers both in-use and post-crash environments. USA
4 Dec 2015 Report to GRSP on the work of the Informal Working Group on Electrical Vehicle Safety in the context of the 1998 Agreement (USA) GRSP-58-11 2015-12-04 Status report on the development of global technical regulations addressing the safety of electric vehicles. USA
9 May 2016 Draft minutes of the 10th EVS informal group session (USA) GRSP-59-10 2016-05-09 USA
9 May 2016 Informal Working Group on Electric Vehicle Safety Global Technical Regulation (USA) GRSP-59-11 2016-05-09 USA
10 May 2017 Presentation of the Electric Vehicle Safety Global Technical Regulation (USA) GRSP-61-25 2017-05-10 USA
18 May 2021 Status report of the Chair of the Informal Working Group (IWG) on Electric Vehicle Safety (EVS) GTR 20 (USA) GRSP-69-38 2021-05-18 USA
3 Dec 2024 EVS informal group status report to GRSP (USA) GRSP-76-40 2024-12-03 USA
30 Oct 2025 GTR 20: Proposal for an Amendment (Canada, China, EC, France, Germany, Japan, Korea, Netherlands, UK, and USA) GRSP-78-04 2025-10-30 Proposal to introduce provisions on thermal propagation as a result of a single cell thermal runaway. Canada China EC France Germany Japan Korea Netherlands UK USA
22 Feb 2017 Draft global technical regulation on electric vehicle safety (China, EC, Japan, and USA) GRSP/2017/2 2017-02-22 China EC Japan USA
25 Jun 2012 Report of the 1st EVS informal group meeting (USA) WP.29-157-19 2012-06-25 Report on the first session of the informal working group established to develop a global technical regulation for electric vehicle safety. USA
25 Jun 2012 Terms of Reference for the informal group on Electric Vehicle Safety (USA) WP.29-157-20 2012-06-25 Proposed guidelines for the scope, objectives, and procedures of the informal group established to develop a global technical regulation on electric vehicle safety. USA
22 Jun 2015 Progress report on the work of the Informal Group on Electrical Vehicle Safety (China, EU, Japan, and USA) WP.29-166-19 2015-06-22 China EU Japan USA
7 Nov 2015 Report to the WP.29 on the work of the Informal Group on Electrical Vehicle Safety in the context of the 1998 Agreement (USA, EU, Japan, and China) WP.29-167-21 2015-11-07 Progress report on the development of GTR concerning safety aspects of electric vehicles. USA EU Japan China
20 Jun 2017 Draft global technical regulation on electric vehicle safety (China, EC, Japan, and USA) WP.29-172-06 2017-06-20 Draft text as approved by GRSP for anticipated adoption during the November 2017 WP.29 session. China EC Japan USA
25 Jun 2024 USA: Status Report on Implementation of UN GTR (USA) WP.29-193-05 2024-06-25 USA
4 Jan 2012 Proposal to establish global electric vehicle safety and environmental requirements (EU, Japan, and USA) WP.29/2012/36 2012-01-04 EU Japan USA
28 Jul 2012 Terms of Reference of the Informal Working Group on Electric Vehicle Safety (USA) WP.29/2012/121 2012-07-28 Scope and objectives of the effort to establish a global technical regulation for electric vehicles covering high voltage electrical safety, safety of electrical components, and rechargeable energy storage systems (REESS). USA
10 Aug 2012 First progress report of the Informal Working Group on Electric Vehicle Safety (USA) WP.29/2012/122 2012-08-10 Formal progress report on the effort to establish a global technical regulation to ensure that electric vehicle occupants are protected during normal use and during and after a crash event from hazards associated with high voltage circuits and energy storage systems. USA
26 Aug 2014 Second progress report of the Informal Working Group on Electric Vehicle Safety (China, Japan, USA, and EU) WP.29/2014/87 2014-08-26 This document is a progress report to the Executive Committee of the 1998 Agreement (AC.3) on the development of the draft gtr for electric vehicle safety (EVS), as recommended by the Working Party on Passive Safety (GRSP) at its May 2014 session. An extension of the mandate for the informal working group (IWG) is requested. China Japan USA EU
7 Jan 2016 Fourth progress report of the Informal Working Group on Electric Vehicle Safety (China, EU, Japan, and USA) WP.29/2016/30 2016-01-07 China EU Japan USA
26 Apr 2012 Proposal for groups on electric vehicle safety and environmental requirements (USA, Japan, and EU) WP.29/AC.3/32 2012-04-26 Proposal for establishing two informal working groups addressing the safety and environmental requirements for electric vehicles to enhance regulatory cooperation including developing global technical regulations in the framework of the 1998 Agreement. USA Japan EU