Home / Standards / GB/T 42517.1-2023 GB/T 42517.1-2023 Active Intelligent transportation systems—Intelligent driving electronic road data model & expression specification—Part 1: Controlled access road 智能运输系统 智能驾驶电子道路图数据模型与表达 第1部分:封闭道路 Standard Type GBT ICS 01.100.01;03.220.20 CCS R04 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 国家标准委 Drafting Unit N/A