Within the total of 195 hours, applicants shall complete at least: ... (c) 50 hours of cross-country flight as pilot-in-co mmand including a VFR cross-country flight totalling at least 540 km (300 NM) in the course of which full stop landings at two aerodromes differe nt from the aerodrome of departure shall be made; (d) 5 hours flight time in aeroplanes shall be comp leted at night comprising 3 hours of dual instruction including at least 1 hour of cross-coun try navigation and 5 solo take-offs and 5 solo full stop landings; ...