Once requested, the service is classified with one of the internationally shared codes identifying the different types of needs. The identification codes are:

  • BLND: Visually impaired or blind persons
  • WCHR: Passengers who cannot walk long distances. They can go up and down steps and move around independently
  • WCHS: Passengers who cannot walk long distances and cannot go up and down steps. They can move around inside the plane independently
  • WCHC: Completely immobile passengers, who are not self-sufficient inside the plane and need assistance at all times
  • DEAF: Passengers with hearing disabilities
  • DPNA: Passengers with mental or behavioural disabilities