Circular 55/2017/TT-BTNMT was issued by the Ministry of Natural Resources and Environment on December 08, 2017, specifying detailed steps for the construction of administrative boundary data.
Accordingly, Circular 55 stipulates that the construction of administrative boundary data shall be carried out in the following steps:
- Initiating the thematic data package "Boundary of Administrative Boundary" to replace the package of the same name in the geographical database.- Converting data formats.- Identifying objects of change.- Constructing spatial data of administrative boundaries, which includes the steps:- Standardizing geographical background objects;- Constructing spatial data of administrative boundaries at all levels.- Constructing attribute data of administrative boundary objects.
See details on Circular 55/2017/TT-BTNMT which is effective from February 1, 2018.
-Thao Uyen-
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