GB 14804-1993
Classification and codes for the features of 1:500, 1:1000 and 1:2000topographic maps (English Version)
- Standard No.
- GB 14804-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2006-10
- Replace By
- GB/T 13923-2006
- Latest
- GB/T 13923-2022
- Scope
- This standard specifies the classification and codes of 1:500, 1:1000, and 1:2000 topographic map elements, which are used to identify the digital information of topographic map elements within the scale range and ensure the consistency of its storage and exchange. This standard applies to the collection, storage, retrieval, analysis, output and exchange of topographic map element information in 1:500, 1:1000, 1:2000 digital topographic maps and various spatial information systems based on them. When carrying out various forms of digital surveying and mapping, various departments can supplement and extend according to the classification system and coding method stipulated in this standard according to different professional needs and regional characteristics, or use classification and coding methods that are convenient for conversion to this standard. code.
GB 14804-1993 history
- 2022 GB/T 13923-2022 Classification and codes for fundamental geographic information feature
- 2006 GB/T 13923-2006 Specifications for feature classification and codes of fundamental geographic information
- 1993 GB 14804-1993 Classification and codes for the features of 1:500, 1:1000 and 1:2000topographic maps
GB 14804-1993 Classification and codes for the features of 1:500, 1:1000 and 1:2000topographic maps was changed to GB/T 13923-2006 Specifications for feature classification and codes of fundamental geographic information.
