The emergency stop tests of the PS and Booster areas on the Meyrin site are planned from Tuesday 21 July at 7:30 am to Wednesday 22 July at 10:00 pm.

Frequent power cuts will occur on the Meyrin site (PS and Booster areas). The EN-EL group recommends that you turn off all your critical equipment and computer equipment.

For further information, please refer to the "note de coupure": https://impact.cern.ch/impact/secure/ pdfTemplate/ndc/EN-EL-NdC-156836-2.

See the map of the Meyrin site showing buildings affected by these power cuts: https://edms.cern.ch/ui/file/2397209/1/EN-EL-NdC-156836-PLAN.pdf.

Thank you for your understanding.