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<h2>Common services</h2>
<p class="lead opacity-75">The common services are developed and maintained by the European Commission and make certain functions available in order to achieve organisational interoperability. These enable the business processes of discovering and getting the required evidence. The Commission provides these common services to allowCommission provides the following Common Services to allow for the proper executionexchange of the evidence exchange processevidences.</p>

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<h3 class="h5">Evidence>Data Service BrokerDirectory (EBDSD)</h3>
<p class="opacity-75">The Evidence Broker is an authoritative system that maps specific data sets as evidence types providing specific requirements. An evidence requester consults the Evidence Broker to find which types of evidence can be requested as evidence for a specific evidence subject, considering the subject's location and/or jurisdiction Data Service Directory is a common service that acts as a catalogue of evidence types that can be provided upon request.</p>
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<p><span class="badge sm">In development</span></p>
<p class="opacity-50">Expected release date: <strong>December 2022</strong></p>
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<h3 class="h5">Data>Evidence ServiceBroker Directory (DSDEB)</h3>
<p class="opacity-75">The Data Service Directory acts as a catalogue of Evidence types that evidence providers can provide upon request. It Evidence Broker is usedan inauthoritative thesystem Evidencethat Exchangemaps processspecific bydata thesets Evidenceas Requestersevidence to discover the Evidence Providers types that canprove provide the evidence they require.specific requirements.  </p>
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<p><span class="badge sm">In development</span></p> 
<p class="opacity-50">Expected release date: <strong>December 2022</strong></p>
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<h3 class="h5">Semantic Repository (SR)</h3>
<p class="opacity-75">The Semantic Repository is a common service that acts as a data portal for the Once-Only Technical System. It stores commonly agreed information models grouped by domaintechnical system.</p>
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<p><span class="badge sm">In development</span></p> 
<p class="opacity-50">Expected release date: <strong>December 2022</strong></p>
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