WP.29/2026/170
UN R157: Proposal for a Supplement 7
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Proposal to amend the Introduction to clarify ALKS activation conditions, amend para. 5.1.1. to specify that the activated system shall 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. to define revision procedures for type approval documentation, amend para. 3.5.4. of Annex 4 to require manufacturers to monitor safety-relevant incidents and report critical incidents to the type-approval authority, insert new para. 3.5.4.1. of Annex 4 requiring the Type Approval Authority to upload remedial action information to DETA within 14 days of receipt, and insert new Annex 7 providing guidance on data exchange via DETA.
Automated Lane-Keeping System
“Dynamic Driving Task (DDT)” means the real-time operational and tactical functions required to operate the vehicle.