Article 100 Flight information service manual
A person shall not provide a flight information service at any aerodrome or area control centre unless:
(a)
the service is provided in accordance with the standards and procedures specified in a flight information service manual in respect of that aerodrome or area control centre;
(b)
the manual is produced to the CAA within a reasonable time after a request for its production is made by the CAA; and
(c)
such amendments or additions have been made to the manual as the CAA may from time to time require.