== OIDs ==
===Implementation Guide===
For each Implementation Guide an OID with the following child nodes ''shall'' base OID 1.2.40.0.34.7 must be created:registered.Below the OID of the implementation guide further sub OIDs for each version have to be registered.
{{HL7img | Governance oid impl-guide.png | 400px |80%}}<ref group="Abbildung">OID Struktur für ELGA Implementierungsleitfäden basierend auf HL7 CDA</ref> ''OID Struktur für ELGA Implementierungsleitfäden basierend auf HL7 CDA'' {{NoteBox|LegendExample:x:Is a placeholder for the next free child node within the OID tree* 1.2.40.0.34. This ordinal number will be assigned by the OID Registration Authority (Refdata)7. yyyy18:Is a placeholder for a 4cda-letter abbreviation of the English title of the implementation Guideimpl-leitfaden-mar* 1.2.40.0.34. Symbolic names ''must'' be unique within the parent OID node7. Duplicate values for yyyy are forbidden18.}}1: cda-impl-leitfaden-mar, v1-00
===Art-Decor root OIDs===
