The Belgian Civil Aviation Authority of the FPS Mobility and Transport has granted some exemptions regarding COVID-19 (Coronavirus).
More information: https://mobilit.belgium.be/en/aviation/covid_19_coronavirus . On this page, the DGA will publish information concerning the coronavirus on a regular basis that may be useful for you. Please consult this page regularly.
EASA has also gathered all information on one webpage: https://www.easa.europa.eu/coronavirus-covid-19 .