Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) An operator of an aircraft involved in a scheduled flight commits an offence of strict liability if:
(a) the flight plan for the flight specifies Essendon Fields Airport as an alternate airport for the flight; and
(b) the flight is scheduled to end during a curfew period.
Penalty: 50 penalty units.
(2) An alternate airport , for a flight, is an airport t o which the flight may proceed when it becomes inadvisable to land at the airport of intended landing.