Depends on the airspace.
If it's commercial use they are licensed operators. They also have to be licensed if over 0.55lbs.
If it's commercial use they are licensed operators. They also have to be licensed if over 0.55lbs.
Comments
Every state also has a registration as well. If it weighs more than 55lb there's other requirements.
https://www.faa.gov/uas/getting_started/register_drone