1900<div style="display: none;">date QS:P571,+1900-00-00T00:00:00Z/9</div>
Own work based on: <a rel="nofollow" class="external text" href="https://www.laupen.ch/wAssets/docs/Personalverordnung-mit-Teilrevision-2021.12.20.pdf">laupen.ch</a>