Concept: Designation Period DATE must be provided in extended ISO format in the cdrqaqc vocabulary

Concept URI	http://dd.eionet.europa.eu/vocabulary/aq/cdrqaqc/B48
Preferred label	Designation Period DATE must be provided in extended ISO format
Definition	When am:designationPeriod/am:designationPeriod/gml:beginPosition & am:designationPeriod/am:designationPeriod/gml:endPosition ARE populated, the DATE must be in extended ISO format
Notation	B48
Status	Valid
Status Modified	2023-05-04
Accepted Date	2023-05-04
Not Accepted Date
Error type	BLOCKER