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GB/T 20258.3-2019 Active
GB/T 20258.3-2019 Data dictionary for fundamental geographic information features—Part 3:Scale of 1∶25 000 1∶50 000 1∶100 000
Abstract
This part of GB/T 20258 specifies the content structure and element description of the 1:25,000, 1:50,000, and 1:100,000 basic geographic information element data dictionaries.
This part is applicable to the data production, database construction, updating, and maintenance of basic geographic information databases at scales of 1:25,000, 1:50,000, and 1:100,000. The analysis and application of basic geographic information data at scales of 1:25,000, 1:50,000, and 1:100,000, as well as mapping output, can be implemented with reference to this part.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20258.3-2019 |
| CCS | Surveying and mapping |
| ICS | Astronomy, geodesy, and geography |
| Implement Date | 2019-10-01 |
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$ 618