<h1><span class="heading-subtitle">OOTS Architecture</span>The Once-Only Technical <br>System architecture</h1>
<p class="lead">The decentralised architecture connects public authorities, so they can exchange evidence at the citizen's or business' request by using an interoperability layer based on the concept of common reusable “<a target="_blank" href="https://ec.europa.eu/digital-building-blocks/sites/display/DIGITAL/Digital+Homepage">building blocks</a>”, designed to minimise the impact on existing systems in Member States and to maximise opportunities for reuse.</p> |