2 000 hours of flight time as a pilot of aeroplanes; and
450 hours of flight time under IFR, of which 250 hours shall be as an instructor.
2 000 hours of flight time as a pilot on helicopters; and
300 hours of instrument flight time on helicopters, of which 200 hours shall be as an instructor.
500 hours of flight time as a pilot on airships; and
100 hours of instrument flight time on airships, of which 50 hours shall be as an instructor.