The main entity for regulation is the European Union Aviation Safety Agency (EASA).

There are two categories:

• Open Category, with the following labels (low risk civil drones):
  • C0 (under 250g0)
  • C1 (under 900g)
  • C2 (under 4kg)
  • C3 (under 25kg)
  • C4 (under 25kg)
• Specific Category
  • C5
  • C6

Check Dronemaps