Home / Standards / GB/T 42810-2023 GB/T 42810-2023 Active Specification for classification and coding of port geographic feature 港口地理要素分类与编码规范 Standard Type GBT ICS 35.040 CCS R07 Status 现行 Issue Date 2023-05-23 Implementation 2023-09-01 Responsible Dept 交通运输部 Drafting Unit N/A