86.—(1) No person in charge of the provision of an air traffic control service shall provide such a service in the Territory otherwise than under and in accordance with the terms of an air traffic control approval granted to him by the Governor.
(2) The Governor shall grant an air traffic control approval if he is satisfied that the applicant is competent, having regard to his organisation, staffing, equipment, maintenance and other arrangements, to provide a service which is safe for use by aircraft.
87. The holder of an approval under article 86 shall not permit any person to act as an air traffic controller or to act as a student air traffic controller in the provision of the service under the approval unless—
(a)such person holds an appropriate licence; and
(b)the holder has satisfied himself that such person is competent to perform his duties.
88. A person shall not provide an air traffic control service at any place unless—
(a)the service is provided in accordance with the standards and procedures specified in a manual of air traffic services in respect of that place;
(b)the manual is produced to the Governor within a reasonable time after a request for its production is made by the Governor; and
(c)such amendments or additions have been made to the manual as the Governor may from time to time require.
89.—(1) In the case of an aerodrome (other than a Government aerodrome) in respect of which there is equipment for providing aid for holding, aid for let-down or aid for an approach to landing by radio or radar, the person in charge of the aerodrome shall—
(a)inform the Governor in advance of the periods during and times at which any such equipment is to be in operation for the purpose of providing such aid as is specified by the said person; and
(b)during any period and at such times as are notified, cause an approach control service to be provided.
(2) The Governor may in the interests of safety direct the person in charge of an aerodrome that there shall be provided in respect of any aerodrome (other than a Government aerodrome) such air traffic control service, aerodrome flight information service or means of two-way radio communication as the Governor considers appropriate.
(3) The Governor may specify in a direction under this article the periods during which, the times at which, the manner in which and the airspace within which such a service or such means shall be provided.
(4) The person who has been so directed shall cause such a service or such means to be provided in accordance with any such direction.
90. The person in charge of an aerodrome provided with means of two-way radio communication shall not cause or permit any call sign to be used for a purpose other than a purpose for which that call sign has been notified.