Due to the current COVID restrictions every participant of the conference will need to present an official document with a QR code confirming
a) complete vaccination against COVID-19 with an EU-approved vaccine
b) a negative PCR or antigene test (valid for 72 hours)
c) a postitive PCR or antigene test of more than 11 days but less than 6 months
More information can be found on the following website (unfortunately only in French)
You will need this document also for travelling and for eating in restaurants, etc.
You can add your document in your mobile phone using the French application „TousAntiCovid“