Yes, over 249 grams or using for commercial purposes if under 249 grams.
https://www.droneregistration.com/?msclkid=604c50c1fd3a1ab1f51c3988c36c33a2
Take the TRUST and keep a copy with you when you fly...
That's where I stored the mini 4 when I flew my SPARK.
I purchased a different case and the top foam was glued in place. 😕
If you can't find an appropriate case, perhaps build your own custom case...