Allowable value of predecessorsIdentifierScheme element

Code	eionetSurfaceWaterBodyCode
Label	EIONET surface water body identifier scheme
Definition	Identifier scheme for surface water bodies or equivalent spatial units, reported by EIONET countries that do not report under the "Water Framework Directive - River Basin Management Plans - 2016 Spatial data" reporting obligation. Also includes small lakes and other surface waters that are not WFD water bodies, but are used for reporting purposes under WISE SoE.