base:LegislationCitation.officialDocumentNumber
http://inspire.ec.europa.eu/ont/base#LegislationCitation.officialDocumentNumber
skos:definition
http://www.w3.org/2004/02/skos/core#definition
Official document number used to uniquely identify the legislative instrument.
@en
graph:default
https://triplydb.com/inspire/base/graphs/default