Global Technical Regulation No. 20: Electric Vehicle Safety
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Date Reference Description Status
07 Jan 2019 EVS-17-E1TP-0400
GTR 20: ISO TC22 SC37 WG3 Liaison Report for EVS-GTR Thermal Propagation Work Item
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E1TP-0300
Ultrasonic heating as a non-invasive trigger method for thermal runaway: A feasibility pre-study
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E1TP-0100
US EV fire incident field data review
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E1TP-0200
EV safety: ACEA European field data study
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E1TP-0500
EV thermal runaway initiation and propagation
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E3WI-0200
GTR 20: Water immersion
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E1TP-0700
GTR 20: China input on thermal propagation
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E2TG-0100
GTR 20: Hazard analysis of battery leakage
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E3WI-0100
GTR 20: Water immersion
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E4VP-0100
GTR 20: China REESS vibration profile research
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
15 Jan 2019 EVS-17-E7OI-0100
GTR 20: High voltage safety
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
16 Jan 2019 EVS-17-E1TP-0600
GTR 20: Progress on thermal propagation testing
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
16 Jan 2019 EVS-17-E1TP-0800
GTR 20: Japan input on thermal propagation questions (action item 2)
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Jan 2019 EVS-17-E1TP-0701
OICA question on China thermal propagation presentation
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
23 Jan 2019 EVS-17-D02
An Overview of SAE International Standards Activities Related to Hybrid/Electric Vehicles
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
23 Jan 2019 EVS-17-D03
SAE Battery Safety Standards Committee Update
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
23 Jan 2019 EVS-17-A07
Adopted minutes of the 16th EVS informal group session
Informal Group Report Electric Vehicle Safety Electric Vehicle Safety
24 Jan 2019 EVS-17-A10
Action items from the 17th EVS informal group session
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
29 Mar 2019 EVS-17-A11
Draft minutes of the 17th EVS informal group session
Informal Group Report Electric Vehicle Safety Electric Vehicle Safety
10 May 2019 GRSP-65-23
Korea: Safety Regulations on Micro Mobility related to passive safety
Working Party Informal Door Latches and Door Retention Components Door Latches Uniform Provisions Concerning the Approval of Vehicles with Regard to Door Latches and Door Retention Components Safety-Belt and ISOFIX Anchorages Safety-Belt/ISOFIX Anchorages Uniform Provisions Concerning the Approval of Vehicles with regard to Safety-belt Anchorages, ISOFIX Anchorages Systems and ISOFIX Top Tether Anchorages Electric Vehicle Safety Electric Vehicle Safety Information on the regulation of category L7 micro four-wheeled vehicles.
04 Jun 2019 EVS-18-A07
Adopted minutes from the 17th EVS informal group session
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
28 May 2019 EVS-18-E1TP-0100
EV Thermal Propagation: Self-Triggering Method Research Update
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
04 Jun 2019 EVS-18-E4OI-0100
GTR 20: Detection Method for Toxicity of REESS Leakage
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety Vehicle Thermal Response to Runaway GTR Phase 2
28 May 2019 EVS-18-E4OI-0200
Responses to Japan questions regarding China HV safety
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
28 May 2019 EVS-18-HACT0210
GTR 20: OICA input on water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
28 May 2019 EVS-18-HACT0220
GTR 20: Korea input on the water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
30 May 2019 EVS-18-HACT0230
GTR 20: Japan input on the water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
30 May 2019 EVS-18-HACT0240
GTR 20: US input on the water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
04 Jun 2019 EVS-18-E4OI-0300
GTR 20: Japan comments on China’s proposals for High Voltage Safety
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
04 Jun 2019 EVS-18-E2VP-0100
GTR 20: Japan comments on REESS vibration test
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
03 Jun 2019 EVS-18-E1TP-0200
GTR 20: Progress report on thermal propagation testing
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
03 Jun 2019 EVS-18-E3WI-0100
GTR 20: Input on water immersion testing
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
04 Jun 2019 EVS-18-E1TP-0300
GTR 20: Thermal propagation research update
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
11 Jun 2019 EVS-18-E2VP-0200
GTR 20: Vibration test research update
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety Updated document originally posted on 4 June 2019.
04 Jun 2019 EVS-18-E3WI-0200
GTR 20: Protection against water and water immersion
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
04 Jun 2019 EVS-18-HACT0300
GTR 20: China input for water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
11 Jun 2019 EVS-18-HACT0300
China input for the EVS water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
11 Jun 2019 EVS-18-HACT0260
EC input for the EVS water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
11 Jun 2019 EVS-18-E2VP-0202
GTR 20: Proposal for vibration test procedure
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
10 Jun 2019 EVS-18-HACT0250
Canada input for the EVS water immersion white paper
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
10 Jun 2019 EVS-18-E2VP-0201
GTR 20: OICA questions regarding the China vibration research
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
10 Jun 2019 EVS-18-E2VP-0300
GTR 20: OICA input regarding vibration requirements
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
10 Jun 2019 EVS-18-E1TP-0201
GTR 20: OICA questions regarding JRC thermal propagation research
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
10 Jun 2019 EVS-18-E1TP-0600
GTR 20: Thermal propagation-ISO TC22 SC37 WG3 Liaison Report
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
06 Jun 2019 EVS-18-E1TP-0500
GTR 20: Thermal Runaway Initiation and Propagation requires consideration of system-level influences
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
06 Jun 2019 EVS-18-E1TP-0400
GTR 20: Internal Short Detection/Thermal Runaway Prevention-Journey to a New Regulatory Option
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
12 Jun 2019 EVS-18-E4OI-0400
GTR 20: OICA response to China low energy content requirement proposal
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
17 Jun 2019 EVS-18-E1TP-0202
GTR 20: Assessment of candidate methods for initiation of thermal runaway
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
17 Jun 2019 EVS-18-A10
EVS informal group action item list from its 18th session
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
04 Jul 2019 EVS-19-A09
EVS informal group important dates
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
29 Nov 2019 EVS-19-A06/Rev.3
EVS informal group actions items from its 18th session
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
16 Aug 2019 EVS-18-A11
Minutes of the 18th EVS informal group session
Informal Group Report Electric Vehicle Safety Electric Vehicle Safety
07 Oct 2019 EVE-32-11
Canada GTR 20 Phase 2 validation testing update
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
23 Apr 2019 B01
UN R94: Working draft consolidated proposal for a 04 series of amendments (version 3)
Informal Subgroup Informal Electric Vehicle Safety Electric Vehicle Safety Occupant Protection in Frontal Collisions Frontal Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Frontal Collision Proposal for amendments to align the regulation with GTR 20.
14 Jun 2019 N01
Conclusions on the transposition of GTR 20 into UN Regulations
Informal Subgroup Informal Electric Vehicle Safety Electric Vehicle Safety Steering Mechanism Impact Protection Steering Mechanism Uniform Provisions Concerning the Approval of Vehicles with Regard to the Protection of the Driver Against the Steering Mechanism in the Event of Impact Occupant Protection in Frontal Collisions Frontal Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Frontal Collision Occupant Protection in Lateral Collisions Lateral Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Lateral Collision Construction and Safety of Electric Powertrains Electric Powertrain Vehicles Uniform provisions concerning the approval of vehicles with regard to specific requirements for the electric power train Restraint System in Frontal Impact Frontal Impact ORS Uniform provisions concerning the approval of passenger cars in the event of a frontal collision with focus on the restraint system
29 Nov 2019 EVS-19-A03/Rev.1
EVS informal group agenda list
Informal Group Agenda Electric Vehicle Safety Electric Vehicle Safety
25 Oct 2019 EVS-19-K01
DC and AC Charging Safety Evaluation Procedure Development, Validation, and Assessment
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
25 Oct 2019 EVS-19-K02
Ford Safety Performance of Rechargeable Energy Storage Systems
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
25 Oct 2019 EVS-19-K03
Determination of Battery Stability With Advanced Diagnostics
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
25 Oct 2019 EVS-19-K04
Safety Performance of Rechargeable Energy Storage Systems
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
25 Oct 2019 EVS-19-K05
System-Level RESS Safety and Protection Test Procedure Development, Validation, and Assessment–Final Report
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
20 Nov 2019 EVS-19-HACT0400
Minutes of China-Japan-OICA web-meeting for vibration discussion
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E4WI-0200
MLIT notice to Owners of Flooded or Submerged Vehicles
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E8RT-0100
Rationale with respect to REESS rotation test
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E7FR-0100
Rationale with respect to the long-duration fire-resistance test
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E6AC-0100
Rationale with respect to protection during AC and DC charging and feeding process
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E1TP-0300
Internal Short Detection/Thermal Runaway Prevention: Journey to a New Regulatory Option
Informal Group Other Documents Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E3VP-0100
REESS vibration: Review of the concept, test data and derivation procedures of the China proposal
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E4WI-0100
EVS GTR protection against water
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-HACT-0410
Report on the REESS vibration discussions among China, Japan, and OICA
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E2TG-0100
Detection Method for Toxicity of REESS Vehicle Thermal Runaway Leakage (of smoke/gases)
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
18 Nov 2019 EVS-19-E1TP-0100
Thermal propagation self-triggering method research
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
03 Dec 2019 EVS-19-A07
Final minutes of the 18th EVS informal group session
Informal Group Report Electric Vehicle Safety Electric Vehicle Safety
25 Nov 2019 EVS-19-E1TP-0200
GTR 20: Thermal Propagation
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
25 Nov 2019 EVS-19-E1TP-0400
GTR 20: Thermal Propagation Test
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
27 Nov 2019 EVS-19-E1TP-0601
Thermal propagation: NRC comments and questions in advance on JASIC nail initiation test input
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
26 Nov 2019 EVS-19-E1TP-0600
Applicability of Nail Initiation for Thermal Propagation Test
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
26 Nov 2019 EVS-19-E2TG-0200
GTR EVS: Electrolyte leakage and venting-JRC Work Update
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
26 Nov 2019 EVS-19-E1TP-0500
Progress on thermal propagation testing
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
27 Nov 2019 EVS-19-E3VP-0201
Japan comments and questions in advance for EVS19-E3VP-0200
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
29 Nov 2019 EVS-19-E1TP-0700
Review of the Canadian EV-Safety Thermal Propagation Principles
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
27 Sep 2019 GRSP/2019/38
Proposal for a new UN Regulation concerning the approval of vehicles with regard to the safety of their High Voltage Systems and with regard to Fuel Integrity in a Rear-End collision
Working Party Working Electric Vehicle Safety Electric Vehicle Safety Prevention of Fire Risks Fuel Tanks Uniform Provisions Concerning the Approval of Vehicles with regard to the Prevention of Fire Risks Construction and Safety of Electric Powertrains Electric Powertrain Vehicles Uniform provisions concerning the approval of vehicles with regard to specific requirements for the electric power train Fuel System Integrity and Electric Power Train in a Rear-End Collision Fuel System Electric Power Train Safety UN Regulation concerning the approval of vehicles with regard to fuel system integrity and safety of electric power train in the event of a rear-end collision Proposal for a new UN Regulation for the type approval of M<sub>1</sub> vehicles with a total permissible mass not exceeding 3,500 kg and of N<sub>1</sub> with regard to fuel integrity and safety of high voltage systems in case of a rear-end collision. This proposal aligns rear impact (UN R34) and electric vehicle safety (UN R100) requirements with the new EU General Safety Regulation and with GTR 20 on electric vehicle safety.
03 Dec 2019 EVS-19-D02
ISO TC22 SC37 WG3 Liaison Report for the EVS informal group
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
03 Dec 2019 EVS-19-E1TP-0301
GTR 20: Comments on the OICA "Journey to a New Regulatory Option"
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
04 Dec 2019 EVS-19-E1TP-0602
GTR 20: Response to Canada's comments on Japan thermal propagation nail test input
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
03 Dec 2019 EVS-19-E3VP-0200
GTR 20: REESS Vibration Profile in ISO 6469-1 - Explanation
Informal Group Electric Vehicle Safety Electric Vehicle Safety
03 Dec 2019 EVS-19-E4WI-0300
GTR 20: Water immersion test
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
03 Dec 2019 EVS-19-E5OI-0200
GTR 20: In-use low-energy criterion
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety Part 1: OICA replies to NHTSA‘s question Part 2: OICA's proposal for low energy content in Y-capacitances for in-use (i.e. active driving mode) and post-crash situations
03 Dec 2019 EVS-19-E9OC-0100
GTR 20: REESS overcurrent protection
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety OICA proposes that:<ol><li>The EVS informal group reconsider the validity (especially, effectiveness and practicability) of REESS overcurrent test adopted in GTR 20 Phase 1, and</li><li>Each Contracting Party suspend adoption of this test for its national/regional regulations, until above (1) is concluded.</li></ol>
05 Dec 2019 EVS-19-E5OI-0201
Response to OICA in-use low-energy criterion
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
10 Dec 2019 EVS-19-A10
EVS informal group action item list
Informal Group Informal Electric Vehicle Safety Electric Vehicle Safety
11 Dec 2019 GRSP-66-29
UN R137: Japan position on a new series of amendments
Working Party Informal Restraint System in Frontal Impact Frontal Impact ORS Uniform provisions concerning the approval of passenger cars in the event of a frontal collision with focus on the restraint system Electric Vehicle Safety Electric Vehicle Safety Japan's position on the alignment of UN R137 with GTR 20 on electric vehicle safety.
11 Dec 2019 GRSP-66-31
Transposition of GTR 20 into UN Regulations
Working Party Informal Occupant Protection in Frontal Collisions Frontal Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Frontal Collision Occupant Protection in Lateral Collisions Lateral Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Lateral Collision Construction and Safety of Electric Powertrains Electric Powertrain Vehicles Uniform provisions concerning the approval of vehicles with regard to specific requirements for the electric power train Restraint System in Frontal Impact Frontal Impact ORS Uniform provisions concerning the approval of passenger cars in the event of a frontal collision with focus on the restraint system Electric Vehicle Safety Electric Vehicle Safety
11 Dec 2019 GRSP-66-32
UN R94: Proposal for a 04 series of amendments
Working Party Informal Occupant Protection in Frontal Collisions Frontal Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Frontal Collision Electric Vehicle Safety Electric Vehicle Safety 1958 Agreement 1958 Agreement Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Equipment and Parts which can be Fitted and/or be Used on Wheeled Vehicles and the Conditions for Reciprocal Recognition of Approvals Granted on the Basis of these Prescriptions Proposal to amend the requirements concerning post-crash electrical safety in the event of frontal collision. The proposal aligns post-crash electrical safety requirements with GTR 20 and aligns administrative provisions with Revision 3 of the 1958 Agreement. The amendments would not affect approvals for vehicles without high-voltage electric power trains.
11 Dec 2019 GRSP-66-33
UN R95: Proposal for a 05 series of amendments
Working Party Informal Occupant Protection in Lateral Collisions Lateral Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Lateral Collision Electric Vehicle Safety Electric Vehicle Safety 1958 Agreement 1958 Agreement Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Equipment and Parts which can be Fitted and/or be Used on Wheeled Vehicles and the Conditions for Reciprocal Recognition of Approvals Granted on the Basis of these Prescriptions Proposal to amend the requirements concerning post-crash electrical safety in the event of lateral collision. The proposal aligns post-crash electrical safety requirements with GTR 20 and aligns administrative provisions with Revision 3 of the 1958 Agreement. The amendments would not affect approvals for vehicles without high-voltage electric power trains.
11 Dec 2019 GRSP-66-34
UN R100: Proposal for the 03 series of amendments
Working Party Informal Construction and Safety of Electric Powertrains Electric Powertrain Vehicles Uniform provisions concerning the approval of vehicles with regard to specific requirements for the electric power train Electric Vehicle Safety Electric Vehicle Safety 1958 Agreement 1958 Agreement Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Equipment and Parts which can be Fitted and/or be Used on Wheeled Vehicles and the Conditions for Reciprocal Recognition of Approvals Granted on the Basis of these Prescriptions Proposal to transpose the electrical safety requirements of GTR 20 into UN R100 and align administrative provisions with Revision 3 of the 1958 Agreement. The proposal provides for a 2-3 year transitional period. The proposal also integrates the amendments to UN R100 provided in document GRSP/2019/17.
11 Dec 2019 GRSP-66-35
UN R100: Proposal for the 03 series of amendments (consolidated)
Working Party Informal Construction and Safety of Electric Powertrains Electric Powertrain Vehicles Uniform provisions concerning the approval of vehicles with regard to specific requirements for the electric power train Electric Vehicle Safety Electric Vehicle Safety 1958 Agreement 1958 Agreement Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Equipment and Parts which can be Fitted and/or be Used on Wheeled Vehicles and the Conditions for Reciprocal Recognition of Approvals Granted on the Basis of these Prescriptions Consolidated revision of UN R100 incorporating the proposal to transpose the electrical safety requirements of GTR 20 into UN R100 and align administrative provisions with Revision 3 of the 1958 Agreement. The proposal provides for a 2-3 year transitional period. The proposal also integrates the amendments to UN R100 provided in document GRSP/2019/17.
11 Dec 2019 GRSP-66-36
UN R137: Proposal for the 02 series of amendments
Working Party Informal Restraint System in Frontal Impact Frontal Impact ORS Uniform provisions concerning the approval of passenger cars in the event of a frontal collision with focus on the restraint system Electric Vehicle Safety Electric Vehicle Safety 1958 Agreement 1958 Agreement Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Equipment and Parts which can be Fitted and/or be Used on Wheeled Vehicles and the Conditions for Reciprocal Recognition of Approvals Granted on the Basis of these Prescriptions Proposal to amend the requirements concerning post-crash electrical safety in the event of frontal collision. The proposal aligns post-crash electrical safety requirements with GTR 20 and aligns administrative provisions with Revision 3 of the 1958 Agreement. The amendments would not affect approvals for vehicles without high-voltage electric power trains.