GB/T 47002-2025: Specifications of information exchange interface of road traffic management and control facilities

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Scope

This document specifies the layered structure of the communication network for information
exchange between road traffic management and control facilities and roadside units. It defines
the exchanged information, message requirements, message frame, safety frame, message
bodies, and safety requirements, and describes the corresponding verification methods.
This document is applicable to the design, development, testing, and application of products
related to information exchange between road traffic management and control facilities and
roadside units.

Basic Data

Standard ID	GB/T 47002-2025 (GB/T47002-2025)
Description (Translated English)	Specifications of information exchange interface of road traffic management and control facilities
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	R87
Classification of International Standard	93.080.30
Word Count Estimation	30,324
Date of Issue	2025-12-31
Date of Implementation	2026-07-01
Issuing agency(ies)	State Administration for Market Regulation, Standardization Administration of China