Allowable values of supersedesIdentifierScheme element

Code	Label	Definition
eionetMonitoringSiteCode	EIONET monitoring site identifier scheme	List of identifiers for monitoring sites, reported by EIONET countries that do not report under the "Water Framework Directive - River Basin Management Plans - 2016 Spatial data" reporting obligation. Also includes any other monitoring sites that are not WFD monitoring sites (such as currently inactive monitoring sites that were previously reported under the WISE SoE data flows).
euMonitoringSiteCode	WFD monitoring site identifier scheme	List of identifiers for monitoring sites reported under the "Water Framework Directive - River Basin Management Plans - 2016 Spatial data" reporting obligation.