Commonwealth Numbered Regulations

1988 NO. 158 CIVIL AVIATION REGULATIONS - REG 237

237. (1) Where a flight cannot be conducted in accordance with the provisions
of regulation 236, the flight shall be classified as an instrument flight and
shall be conducted in accordance with the Instrument Flight Rules.

(2) Flights under Instrument Flight Rules shall be planned and conducted so as
to provide an alternative course of action, including provision for the use of
alternate aerodromes which may be required, having regard to the forecast and
the actual meteorological conditions appertaining to such flights.

(3) The particular requirements in relation to the conduct of instrument
flight rules flights under the various meteorological conditions on the
various air routes shall be as the Authority from time to time directs.