World Forum (WP.29) reports to the UNECE Inland Transport Committee
Documents
7 Sep UN R0: Proposal for a 09 series of amendments () WP.29/2026/171 2026-09-07 Proposal to:<ul><li>Insert new paras. 12.15. and 12.16. establishing that as from the official date of entry into force of the 09 series of amendments, no Contracting Party applying this UN Regulation shall refuse to grant or refuse to accept an IWVTA issued pursuant to this Regulation as amended by the 09 series of amendments, and that as from 1 September 2027, Contracting Parties applying this Regulation shall not be obliged to accept type approvals to any of the preceding series of amendments, first issued after 1 September 2027,</li><li>Amend Annex 4, Part A, Section I (List of requirements for U-IWVTA) to update the series of amendments for various UN Regulations.</li></ul>
7 Sep IWVTA: Proposal for amendments to the transitional guidelines and an amendment to the General Guidelines for United Nations regulatory procedures and transitional provisions in UN Regulations () WP.29/2026/172 2026-09-07 Proposal to amend the General Guidelines for United Nations regulatory procedures and transitional provisions. The document establishes transitional provisions for vehicles, vehicle systems and installation of equipment and parts in new vehicles, including provisions applicable to all series of amendments and specific provisions for the XX series of amendments. Contracting Parties may grant type approvals according to any preceding series and shall continue to grant extensions of existing approvals. As from the official date of entry into force of the XX series, no Contracting Party shall refuse to grant or accept type approvals under the XX series. As from 1 September Date (b), Contracting Parties shall not be obliged to accept type approvals to any preceding series first issued after that date. Until 1 September Date (c), Contracting Parties shall accept type approvals to the XX-1 series first issued before 1 September Date (b). As from 1 September Date (c), Contracting Parties shall not be obliged to accept type approvals issued to any preceding series, subject to special cases permitting continued acceptance of certain equipment/parts or vehicles/vehicle systems.
9 Sep UN R148: Proposal for a Supplement 8 to the 01 series of amendments () WP.29/2026/184 2026-09-09 Proposal to amend para. 3.3.1.2. to specify that the value for 'a' in the approval marking shall be at least 5 mm, and add a new para. 3.3.4.4.1. establishing requirements for labels used for additional approval markings specific to the device, including durability for the useful life of the device, legibility, indelible letters and figures, and durable fixing that cannot be removed without destroying or defacing the labels.
9 Sep UN R149: Proposal for a Supplement 8 to the 01 series of amendments () WP.29/2026/185 2026-09-09 Proposal to:<ul><li>Add a new paragraph 3.3.4.4.1. concerning labels for additional approval markings,</li><li>Amend paragraph 4.13.1. point (b) to modify requirements for luminous intensity when elements stop emitting light,</li><li>Amend paragraph 5.3.3.2. to specify luminous intensity requirements for ADB for vehicles of category L₃,</li><li>Amend paragraph 5.3.3.7. to insert a new Part C to Table 13 with type approval photometric requirements for adaptation of the driving beam,</li><li>Amend Notes to Table 13 to address ADB for vehicles of category L₃,</li><li>Amend paragraph 6.2.1.1. to modify deviation requirements for driving-beams,</li><li>Delete paragraph 6.2.1.1.1.2.1.,</li><li>Amend Table 28 row BR and Table 29 row BR to modify luminous intensity values,</li><li>Amend Table 35 concerning Class R driving-beam bend lighting system requirements,</li><li>Replace table note references in Annex 4 paragraph 1.6.2.1.,</li><li>Add a new Figure A13-VII to Annex 13 with a marking example,</li><li>Renumber former Figures A13-VII and A13-VIII as A13-VIII and A13-IX respectively.</li></ul>
7 Sep UN R79: Proposal for a Supplement 17 to the 03 series of amendments () WP.29/2026/186 2026-09-07 Proposal to amend para. 5.3.3.2. to clarify steering capability following control transmission failure, and amend para. 6.1.1. to permit testing outside the standard ambient temperature range of 0 °C to 45 °C at the manufacturer's request and with Technical Service agreement, provided performance requirements are still met.
7 Sep UN R79: Proposal for a Supplement 12 to the 04 series of amendments () WP.29/2026/187 2026-09-07 Proposal to amend para. 5.3.3.2. to clarify that in case of control transmission failure, excluding certain parts, steering with the performance laid down in para. 6. shall remain possible for the intact steering system, and amend para. 6.1.1. to permit testing above or below the specified ambient temperature of 0 °C to 45 °C at the manufacturer's request and with Technical Service agreement, provided performance requirements are still met.
7 Sep UN R79: Proposal for a Supplement 1 to the 05 series of amendments () WP.29/2026/188 2026-09-07 Proposal to amend para. 5.3.3.2. to clarify steering performance requirements in case of control transmission failure and amend para. 6.1.1. to permit testing outside the specified ambient temperature range of 0 °C to 45 °C at the manufacturer's request and with Technical Service agreement, provided performance requirements are still met.
7 Sep UN R90: Proposal for a Supplement 14 to the 01 series of amendments () WP.29/2026/189 2026-09-07 Proposal to amend Annex 1B, paragraph 1 to read 'If applicable, name and address of manufacturer's representative' followed by 'Manufacturer's name and address'.
7 Sep UN R90: Proposal for a Supplement 14 to the 02 series of amendments () WP.29/2026/190 2026-09-07 Proposal to amend Annex 1B, paragraph 1. to clarify that the name and address of manufacturer's representative shall be provided if applicable, followed by the manufacturer's name and address.
7 Sep UN R152: Proposal for a Supplement 9 to the original version () WP.29/2026/191 2026-09-07 Proposal to amend para. 5.4.2.3. to require that where automatic deactivation of the AEBS function is a consequence of the driver manually switching off the ESC function of the vehicle, this deactivation of the ESC shall require at least two deliberate actions by the driver.
7 Sep UN R152: Proposal for a Supplement 8 to the 01 series of amendments () WP.29/2026/192 2026-09-07 Proposal to amend para. 5.4.2.3. to specify that where automatic deactivation of the AEBS function is a consequence of the driver manually switching off the ESC function of the vehicle, this deactivation of the ESC shall require at least two deliberate actions by the driver, and renumber Footnotes 2 through 8.
7 Sep UN R157: Proposal for a Supplement 6 to the 01 series of amendments () WP.29/2026/193 2026-09-07 Proposal to amend the Introduction to clarify ALKS activation conditions on separated roads, amend para. 5.1.1. to require the activated system to perform the DDT, manage all situations including failures, be free of unreasonable risks, not cause reasonably foreseeable and preventable collisions, and bring the vehicle to a standstill when involved in a detectable collision, amend para. 10.1.1. on Type Approval Authority revision procedures, amend Annex 4 para. 3.5.4. on manufacturer monitoring of safety-relevant incidents and reporting to the Type Approval Authority, insert new Annex 4 para. 3.5.4.1. requiring the Type Approval Authority to upload remedial action information to the DETA database within 14 days of receipt, and insert new Annex 7 providing guidance on data exchange via DETA.
7 Sep UN R171: Proposal for a Supplement 2 to the 01 series of amendments () WP.29/2026/194 2026-09-07 Proposal to:<ul><li>Amend the introduction to clarify that the regulation is established based on current technology and limited vehicle data, with continuous review based on technology development and monitoring data,</li><li>Amend the definition of 'Target Lane',</li><li>Insert a definition of 'Highway-like road',</li><li>Amend requirements for system boundary detection, steering support at boundaries, manoeuvre initiation conditions, lane change responses, driver unavailability response, and driver disengagement detection,</li><li>Amend provisions for withholding of hands-on-requirements on highways and highway-like roads up to 130 km/h,</li><li>Insert requirements for system behaviour when driver disengagement is detected during manoeuvres,</li><li>Amend approaching vehicle deceleration requirements,</li><li>Amend production discontinuation criteria,</li><li>Insert documentation requirements for system information strategy and operation phase safety management,</li><li>Amend Annex 4 testing provisions to include bicycle target testing and provisions for non-rule-based algorithms,</li><li>Amend simulation tool criticality analysis requirements in Annex 5.</li></ul>
7 Sep UN R178: Proposal for a 01 series of amendments () WP.29/2026/195 2026-09-07 Proposal to:<ul><li>Amend footnote 1,</li><li>Insert new para. 5.3. requiring ELKS effectiveness not be adversely affected by magnetic or electrical fields,</li><li>Amend para. 6.2.2.1. regarding vehicle manufacturer provision of ELKS deactivation situations and criteria,</li><li>Amend para. 6.5. and 6.5.2. concerning LDWS performance requirements,</li><li>Amend para. 6.6.2. and 6.6.2.1. regarding lane keep scenarios and DTLM,</li><li>Amend para. 7.2.1., 7.2.2.2., and 7.2.2.3. regarding lane markings and LDWS testing,</li><li>Amend para. 8.2.1., 8.2.2.2., 8.3.1.1., 8.3.2.1., and 8.3.3.1. concerning CDCF lane marking and test requirements,</li><li>Insert new para. 14 establishing transitional provisions with dates 1 May 2027 or 1 September 2028 and 1 May 2029 or 1 September 2030,</li><li>Amend Annex 2 regarding approval mark arrangements.</li></ul>
7 Sep RE5: Proposal for Amendment 13 (GTB) WP.29/2026/201 2026-09-07 Proposal to add one line to the Status table introducing new LED light source categories L2 and L3, amend para. 3.3. Group 1 to include categories L2 and L3, amend Annex 3 List of sheets to include L2/1 to 6 and L3/1 to 6, and insert new sheets L2/1 to 6 and L3/1 to 6 specifying essential electrical and photometric characteristics, electrical connector details, bin code resistor values, screen projection requirements, and normalized luminous intensity distribution for both new LED light source categories. GTB
8 Sep GTR 21: Proposal for Amendment 2 to UN GTR No. 21 () WP.29/2026/205 2026-09-08 Proposal to establish a harmonized method for determining system power ratings of hybrid electric vehicles and pure electric vehicles with multiple propulsion energy converters. The GTR specifies two test procedures (TP1 and TP2) to measure power at defined reference points analogous to conventional engine output shafts. TP1 measures electrical power and estimated ICE power; TP2 measures torque and speed at axles or wheel hubs. The procedure identifies reference points based on powertrain architecture, requires manufacturers to provide verifiable K factors for energy conversion efficiency, specifies measurement accuracy requirements, and includes validation criteria. The GTR applies to vehicles in categories M<sub>1</sub>–M<sub>2</sub> and N<sub>1</sub>–N<sub>2</sub> with maximum laden mass not exceeding 3,500 kg, excluding fuel cell vehicles.
8 Sep GTR 22: Proposal for Amendment 2 () WP.29/2026/207 2026-09-08 Proposal to establish minimum performance requirements for in-vehicle battery durability of pure electric vehicles and off-vehicle charging hybrid electric vehicles, requiring manufacturers to install State-of-Certified Energy and State-of-Certified Range monitors, set minimum allowable SOCE values of 80% for categories 1-1 and 1-2 vehicles and 75% for category 2 vehicles at 5 years or 100,000 km (whichever comes first) and 70% and 65% respectively at 8 years or 160,000 km, implement a two-part in-use verification process to verify monitor accuracy and battery durability through statistical methods and remote data collection, allow manufacturers to declare higher performance requirements, and include verification of reported virtual distance for vehicles with V2X functionality or non-traction purposes.
8 Sep GTR 25: Proposal for Amendment 1 to UN GTR No. 25 on In-vehicle Battery Durability for Electrified Heavy Duty Vehicles () WP.29/2026/209 2026-09-08 Proposal to establish harmonised methods for determining in-vehicle battery durability performance of heavy duty pure electric vehicles and heavy duty off-vehicle charging hybrid electric vehicles. The GTR introduces a State of Certified Energy monitor to track battery health over time, defines minimum performance requirements as optional provisions by contracting parties, and specifies in-use verification procedures in two parts: Part A verifies monitor accuracy through measurement of usable battery energy using four alternative test methods, and Part B verifies battery durability against minimum performance requirements through remote data collection from vehicle samples. Virtual distance calculations account for energy used in vehicle-to-grid, power take-off, and non-traction applications.
7 Sep UN R149: Proposal for a Supplement 11 () WP.29/2026/214 2026-09-07 Proposal to:<ul><li>Amend Table 18 row 18,</li><li>Delete Notes to Table 18,</li><li>Amend Table 21 row 13,</li><li>Delete Notes to Table 21,</li><li>Amend Table 23 row 17,</li><li>Amend Table 24 row 13,</li><li>Delete Note 2 to Table 24,</li><li>Amend Table 30 row HV,</li><li>Amend Table 31 row HV.</li></ul>
7 Sep UN R171: Proposal for a Supplement 4 () WP.29/2026/215 2026-09-07 Proposal to:<ul><li>Insert new Introduction paragraph 17 describing continuous review of DCAS based on technology development and monitoring data,</li><li>Amend para. 2.11. to define 'Target Lane',</li><li>Amend para. 5.3.5.1. to specify system boundary detection and assistance termination,</li><li>Amend para. 5.3.7.1.4. to require warning signals when steering support diminishes,</li><li>Amend para. 5.3.7.2.1.1. to require driver non-disengagement for 2 seconds before manoeuvre initiation,</li><li>Insert para. 5.3.7.2.1.13. requiring manufacturer description of system behaviour if driver disengages during manoeuvre,</li><li>Amend para. 5.3.7.2.3.1. to ensure sufficient driver confirmation time,</li><li>Amend para. 5.3.7.3.1. to require compliance with 04 or later series of UN R79 Risk Mitigation Function,</li><li>Amend para. 5.3.7.5.1.1.2. to require driver information on headway configuration below 2 seconds,</li><li>Amend para. 5.5.3.1. to require 'off' mode at powertrain initiation,</li><li>Amend para. 5.5.4.1.1. to add intended driver-confirmed manoeuvres to driver information,</li><li>Renumber and amend para. 5.5.4.2.2.3. to prioritize simultaneous emergency assistance system warnings,</li><li>Amend paras. 5.5.4.2.5.2. and 5.5.4.2.5.2.1. to define visual disengagement and re-engagement criteria,</li><li>Amend para. 5.5.4.2.7. to add disengagement detection strategies,</li><li>Amend para. 5.5.4.2.8.1. to disable system activation upon prolonged insufficient engagement,</li><li>Amend para. 6.2.4.1. to specify deceleration limits for approaching vehicles,</li><li>Amend para. 14.2. to exclude software update approvals from discontinuation determination,</li><li>Delete Annex 3 paras. 2.15. and 2.16.,</li><li>Amend para. 3.1.1. to specify documentation package retention periods of 10 years from production discontinuation,</li><li>Renumber para. 3.5.7. to 3.4.5.,</li><li>Insert new para. 3.5.5. on safety management during operation phase,</li><li>Renumber former para. 3