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STD-UNECE-2022-002
UN Regulation No. 157 Amendment 01 — Extension of ALKS to 130 km/h and lane change
UN-R157 修订 01 — ALKS 时速延伸至 130 km/h 并支持变道
JURISDICTION
International / UN
ORGANIZATION
UNECE WP.29
TYPE
Regulation
STATUS
In Force
PUBLICATION DATE
2022-03-10
AUTOMATION LEVEL
L3
TOPICS
SOTIFFunctional SafetyType Approval
SUMMARY
Extends the original UN-R157 scope from 60 km/h to 130 km/h and adds automated lane-change capability. Strengthens Minimum Risk Manoeuvre (MRM) and Driver Availability Recognition System (DARS) requirements.
IMPACT / ANALYSIS
⚠️[请核实：修订编号 Amendment 01 及生效日期]。这是 L3 系统走向主干道的关键一步。
RELATED STANDARDS
ISO 21448ISO 22737UN-R155
Updated: 2026-04-16