Passengers who are fitted with external and internal medical devices*, and prosthetic devices** are encouraged to inform the Security Officer. If the Security Officer assesses that a passenger wearing or fitted with a medical device is not suitable for screening by the security scanner, then an alternative search process will be used to suit the circumstances the passenger has declared. The screener may ask to see the medical device to complete the screening process. For such passengers, an airport may, depending on its local policies, offer for, or require, this screening to be carried out in a private area (not on the lane), so that a sufficient search can be completed whilst protecting the dignity of the passenger.