No later than 5 years, the national geographic database must be updated

22:24, 10/07/2024

This is the content stipulated in Decree 27/2019/ND-CP detailing certain provisions of the Law on Survey and Mapping.

According to the provisions of Decree 27/2019/ND-CP, the national geospatial database must be periodically updated, with specific update cycles stipulated as follows:

- Within no more than 05 years, the national geospatial database must be periodically updated. For the national geospatial database of medium and small scales of Vietnam’s sea areas, the periodic update should not exceed 07 years;- Traffic data and population data are updated annually;- During the update cycle, if there is a component data variation greater than 20%, that component data must be updated;- Immediate update is required for national border data and administrative boundary data when changes occur;- Immediate update is required for areas with abnormal changes to serve disaster prevention, search and rescue, environmental incident remediation, and climate change response;- Immediate update is required for areas at the request of competent state agencies.

View the update methods in Decree 27/2019/ND-CP effective from May 1, 2019.

- Thanh Lam -

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