1. Validator Registry Repository (ADORA) Index EngineCORDRAWEB Handle System ADL-R

2. HTTP Post CORDRAWEB Registry Engine Handle System 1 Validator Registry Repository (ADORA) Index Engine

3. ADL-R HTTP Post CORDRAWEB Registry Engine Handle System 1 Validator Registry Business Rules Local Business Rules (metadata) Registry Repository (ADORA) Index Engine 2

4. ADL-R HTTP Post CORDRAWEB Registry Engine Handle System 1 Validator Registry Business Rules Local Business Rules (metadata) Index Engine Registry Repository (ADORA) 2 3

5. ADL-R HTTP Post CORDRAWEB Index Engine (Lucene) Handle System 1 Validator Registry Business Rules Local Business Rules (metadata) Registry Repository (ADORA) 2 Registry Engine HTTP Post under construction 3 4

6. ADL-R HTTP Post CORDRAWEB Resultsstylesheet.xslt Index Engine (Lucene) SchemaRules Registry Handle Server 1 Validator ADLReg-T (adlreg-lom) Registry Business Rules Participation Rules Local Business Rules (metadata) Cardinality Document Registry Repository (ADORA) 2 Registry Engine adlregistry-authentication- response.xsd HTTP Post under construction 3 4 5 adlregistry-query-response.xsd adlregistry-transaction-status.xsd