* Other rules also require to have the window shades up so you can see what is happening overwing when taking off or landing, for example.*
This is more for emergency crews - if there is an accident, it allows them to see into the aircraft to see what's going on. Passengers being on the inside can already lift the shades as required.
This is more for emergency crews - if there is an accident, it allows them to see into the aircraft to see what's going on. Passengers being on the inside can already lift the shades as required.