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STD-ISO-2022-003

ISO 21448:2022 — Road vehicles — Safety of the Intended Functionality (SOTIF)

ISO 21448:2022 道路车辆 — 预期功能安全(SOTIF)

JURISDICTION

International / UN

ORGANIZATION

ISO

TYPE

Standard

STATUS

Published

PUBLICATION DATE

2022-06-15

AUTOMATION LEVEL

L1, L2, L3, L4

TOPICS

SOTIFFunctional SafetyTestingPerception

SUMMARY

Final published version of SOTIF standard. Replaces the 2019 PAS. Addresses hazards from functional insufficiencies and reasonably foreseeable misuse that do not originate from E/E system failures — complementary to ISO 26262.

IMPACT / ANALYSIS

This is the globally referenced SOTIF standard. Required reading for any L3+ functional safety engineer.

RELATED STANDARDS

ISO 26262ISO 34502ISO/SAE 21434
Updated: 2026-04-16