Old Sep 9, 19, 11:06 am
  #2  
Often1
Suspended
 
Join Date: Aug 2010
Location: DCA
Programs: UA US CO AA DL FL
Posts: 48,419
There is no such thing as "various airlines." If not required by French or US law, it is a matter of air carrier policy which is then filed with the relevant aviation safety agences. What some other carrier does is not directly relevant.
Often1 is offline