The Championships are open to all Active Member and Associate Member countries of FAI who may enter 6 pilots plus one all-female crew in each class. Both pilot and navigator must hold the valid FAI Sporting License issued by his own NAC. The navigator must have reached the age of 14 years. Each aircraft must possess a valid Certificate of Airworthiness or Permit to Fly (where appropriate) not excluding competition flying. This document must be issued in or accepted by the country of origin of the aircraft or the country entering it or the country of the organisers. The aircraft must comply with the FAI definition of a Microlight or Paramotor at all times.