This data category requires a high level national map. To satisfy this category, the following minimum criteria must be met:
- Scale of 1:250,000 (1 cm = 2.5km).
- Markings of national roads
- National borders
- Marking of streams, rivers, lakes, mountains.
- Updated at least once a year.
National Digital Mapping data provide by ministry of land, transport and maritime affairs. they provide the open api using 'open layer 2' library. License: http://www.nsdi.go.kr/etc/etcUserGuide.do?pageNm=AhEtcUserGuide030 (Not openly licensed.)
- No data
|Date the data became available||Unknown|
|Format of data||geojson|
|Last modified||Sun Nov 09 2014 22:57:44 GMT+0000 (UTC)|