Home / Standards / GB/T 37346-2019 GB/T 37346-2019 Active Regulation on real property unit formation and identifier coding 不动产单元设定与代码编制规则 Standard Type GBT ICS 07.040 CCS A78 Status 现行 Issue Date 2019-03-25 Implementation 2019-10-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A