What is land spatial data? The content of land spatial data in Vietnam

What is land spatial data? The content of land spatial data in Vietnam (Internet image)

On July 31, 2024, the Minister of Natural Resources and Environment of Vietnam issued Circular 09/2024/TT-BTNMT, which provides for the content, structure, and type of information in the national land database, as well as technical requirements for application software of the National Land Information System.

What is land spatial data?

According to Clause 2, Article 3 of Circular 09/2024/TT-BTNMT, land spatial data encompasses basic land spatial data and specialized land spatial data concerning: cadastral; investigation, evaluation, protection, restoration, and rehabilitation of land; land use planning; land prices; land statistics and inventory; and other land-related data.

Content of Land Spatial Data in Vietnam from August 1, 2024

To be specific, land spatial data includes basic land spatial data and specialized land spatial data. The details of each data content are as follows:

(1) Content of basic land spatial data:

- Survey control point spatial data including: coordinate point data layer; altitude point data layer;

- Border and administrative boundary spatial data including: border and boundary marker data layer; border line data layer; provincial administrative boundary line data layer; district administrative boundary line data layer; commune administrative boundary line data layer; provincial administrative area data layer; district administrative area data layer; commune administrative area data layer;

- Hydrography spatial data including: line hydrography data layer; area hydrography data layer; waterfront line data layer;

- Transportation spatial data including: road axis data layer; area transportation data layer; line transportation data layer; road surface data layer;

- Toponymy and annotation spatial data including: toponymy point data layer; annotation point data layer.

(2) Content of specialized land spatial data:

- Cadastral spatial data including: parcel data layer; fixed parcel area data layer; fixed parcel point data layer; land property data layer; safety corridor boundary line protection data layer; safety corridor boundary marker data layer; planning boundary line data layer; planning boundary marker data layer;

- Investigation, evaluation, protection, restoration, and rehabilitation of land spatial data including: economic-social regional and national level layer group data; provincial level investigation, evaluation, protection, restoration, and rehabilitation group data;

- Land use planning spatial data including: national level land use planning layer group data; provincial level land use planning layer group data; district level land use planning layer group data;

- Land prices spatial data including: value range data layer; standard parcel data layer; detailed parcel data layer;

- Land statistics and inventory spatial data including: national and economic-social regional statistics and inventory group data; provincial level statistics and inventory group data; district level statistics and inventory group data; commune level statistics and inventory group data;

- Spatial data of other land-related data including: cadastral survey result group data; parcel address data layer, land property data layer; comprehensive land price data group.

(Article 5 of Circular 09/2024/TT-BTNMT)

More details can be found in Circular 09/2024/TT-BTNMT, which comes into force in Vietnam from August 1, 2024.

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