Sprocket is on the money.
And as for CAsA paperwork...if you flew this week and yr AFR is due next week, and thats not happening...are you likely to have forgotten how to do it ? ...so you musnt.
Just let people use their skills and commonsense and get on with it. eg EMS , freight etc..
The world will not fall off its aviation axis because of the lack of a date stamp on a piece of paper.
And isnt this a "wartime" type crisis after all ?