This document specifies basic requirements, element selection rules and classification as well as the expression specifications for high accuracy expression of route and facility elements of electronic highway map. This document applies to the production of electronic highway maps and the development of related information systems.
Basic Data
Standard ID
GB/T 42056-2022 (GB/T42056-2022)
Description (Translated English)
Specifications for high accuracy expression of route and facility elements of electronic highway map
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
A75
Classification of International Standard
07.040
Word Count Estimation
26,287
Date of Issue
2022-10-14
Date of Implementation
2023-02-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
