WP.29/2026/194
UN R171: Proposal for a Supplement 2 to the 01 series of amendments
Source(s)
Date
7 Sep 2026
Status
Formal WP.29 review
Subject
Impact
01 series of amendments | Supplement 2
Meeting(s)
Proposal to:
- 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,
- Amend the definition of ‘Target Lane’,
- Insert a definition of ‘Highway-like road’,
- Amend requirements for system boundary detection, steering support at boundaries, manoeuvre initiation conditions, lane change responses, driver unavailability response, and driver disengagement detection,
- Amend provisions for withholding of hands-on-requirements on highways and highway-like roads up to 130 km/h,
- Insert requirements for system behaviour when driver disengagement is detected during manoeuvres,
- Amend approaching vehicle deceleration requirements,
- Amend production discontinuation criteria,
- Insert documentation requirements for system information strategy and operation phase safety management,
- Amend Annex 4 testing provisions to include bicycle target testing and provisions for non-rule-based algorithms,
- Amend simulation tool criticality analysis requirements in Annex 5.
Downloads
UNECE server
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