When do the "conquered" flags for culture drift fire?

[Kaiser Ludwig]

I believe it's when you conquer them, obviously, like taking them with Holy Wars or Crusades. But does it also fire when you create the title? Or usurp it?

 

[Ciccillo Rre]

I believe it's when you conquer them, obviously, like taking them with Holy Wars or Crusades. But does it also fire when you create the title? Or usurp it?

Yes

Yes