Concept: List unique namespaces used and count number of Sample used. in the cdrqaqc vocabulary

Concept URI	http://dd.eionet.europa.eu/vocabulary/aq/cdrqaqc/D81
Preferred label	List unique namespaces used and count number of Sample used.
Definition	./aqd:InspireId/base:Identifier/base:namespace shall be a unique namespace identifier for the data source (within an annual e-Reporting cycle). The namespace value will be owned by the data provider of the spatial object
Notation	D81
Status	Valid
Status Modified	2017-08-04
Accepted Date	2017-08-04
Not Accepted Date
Hidden label	Namespace are not unique [en]
Editorial note	[Crucial]: - INSPIRE requirement
Error type	BLOCKER