Instrument Rating Exam · Mock exam

Under Australian IFR flight planning rules, an alternate aerodrome is required if the destination forecast indicates weather below planning minima. What ceiling and visibility thresholds trigger this requirement?

• A.Ceiling below 1,000 ft or visibility below 5 km
• B.Ceiling below 1,500 ft or visibility below 8 km
• C.Ceiling below 2,000 ft or visibility below 8 km
• D.Ceiling below 1,500 ft or visibility below 5 km