Entry requirements for Travelling to Greece in 2020
Travellers to Greece will have to fill up the “Passenger Location Form” (PLF) just 24 hours prior to check-in. Do not get caught out like many have and miss your holiday or delay it by days with additional cost
Must complete the form 24 hours before travel , do not risk losing your holiday or delaying it as the airlines will refuse to on board you
Here’s a post from BBC News.
The form can be found here