Be aware that the Police can be very funny at CDG
if you do not have a licence to take photographs. It is actually illegal to do so without a licence. There are no problems once you have one.
I thought that I had lost mine but by a strange coincidence found it today
Apply to Commandant Xavier HUBY
just in case Mnsr Huby is not there.
You will need to send a copy of the information about you page of your passport too