Surveillance Equipment
80.—(1)  An operator of a Singapore registered aircraft must equip the aircraft with surveillance equipment for the aircraft to operate in accordance with the requirements of the appropriate air traffic services authority.
(2)  An operator of a Singapore registered aircraft must not operate the aircraft in an area where the appropriate air traffic services authority has specified a required surveillance performance for performance‑based surveillance unless —
(a)the aircraft is equipped with the capability of operating in accordance with the required surveillance performance specifications; and
(b)the operator has an approval granted by the Director‑General of Civil Aviation under the Air Navigation (98 — Special Operations) Regulations 2018 for that purpose.