STD-SAC-2024-002

GB 44497-2024 — Intelligent Connected Vehicles — Data Storage System (DSSAD) Technical Requirements

GB 44497-2024 智能网联汽车自动驾驶数据存储系统（DSSAD）技术要求

JURISDICTION

China

ORGANIZATION

SAC/TC114

TYPE

Standard

STATUS

In Force

PUBLICATION DATE

2024-08-23

EFFECTIVE DATE

2026-01-01

AUTOMATION LEVEL

L3, L4

OFFICIAL URL

https://openstd.samr.gov.cn/bzgk/gb/newGbInfo?hcno=7E9EE0CFECDCD1ABFE2EE1FE4F7B3968

TOPICS

Data RecordingCybersecurity

SUMMARY

Mandatory GB standard for DSSAD (Data Storage System for Automated Driving). Mirrors UNECE R157 DSSAD requirements but adapted to Chinese regulatory context. Specifies event triggers, minimum data elements, retention, authentication, and read-out protocols.

IMPACT / ANALYSIS

L3/L4 车辆在中国获得准入的必要条件。2026-01-01 对新准入车型强制实施。

RELATED STANDARDS

UN-R157UN-R160GB 39732

Updated: 2026-04-16