Requirement to use certified aerodromes
30.—(1)  The pilot‑in‑command of any aircraft within Singapore that is being operated for commercial air transport must not take off or land at any place in Singapore other than —
(a)an aerodrome certified in accordance with paragraph 67 of the Air Navigation Order; or
(b)a government aerodrome listed in an official publication issued by the AIS provider (such as an AIP or a NOTAM).
(2)  The pilot-in-command of an aircraft within Singapore that is being operated for a purpose other than commercial air transport must not take off or land at any place in Singapore other than an aerodrome described in paragraph (1)(a) or (b) unless otherwise approved by the Director‑General of Civil Aviation.
(3)  Despite paragraphs (1) and (2), the pilot-in-command of an aircraft in Singapore may select any suitable site in Singapore to land the aircraft during an emergency if —
(a)there is no alternative landing site; and
(b)the risks to other parties have been minimised.