Greece’s Civil Aviation Authority CAA issued a statement saying that the use of mask in air travel is “optional” and not “mandatory” from 1. June 2022. CAA Announcement The Civil Aviation Authority (CAA) announces to the passenger public that, as of today, Wednesday, June 1, 2022, the health restriction Covid-19, which provided for the mandatory … The post Greece Civil Aviation: “Mask recommendation” for flight passengers appeared first on Keep Talking Greece.