Article 150 Prohibition of unlicensed flight information service officersI1

A person must not provide at any aerodrome a flight information service or offer to do so, whether by use of a radio call sign or in any other way, as a person who may provide such a service without being the holder of and complying with the terms of a flight information service officer’s licence, or air traffic controller’s licence, granted under this Order authorising the provision of such a service at that aerodrome.

A person must not provide a flight information service without being identified as such in such a manner as may be notified.