| Concept URI | http://dd.eionet.europa.eu/vocabulary/aq/cdrqaqc/D20 | 
|---|---|
| Preferred label | The coordinate reference system for the stations must be defined with a correct uniform resource name | 
| Definition | The srsName attribute within ./ef:geometry/gml:Point shall be a recognisable URN. The following 3 srsNames are expected urn:ogc:def:crs:EPSG::3035 or urn:ogc:def:crs:EPSG::4258 or urn:ogc:def:crs:EPSG::4326 | 
| Notation | D20 | 
| Status | Valid | 
| Status Modified | 2023-05-04 | 
| Accepted Date | 2023-05-04 | 
| Not Accepted Date | |
| Hidden label | |
| Editorial note | |
| Error type | 
European Environment Agency
                        
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