Annex
1 to the ICAO agreement:
Paragraph 2.1.9
2.1.9.1 A student pilot or the holder of a pilot licence shall be entitled to
be credited in full with all solo, dual instruction and pilot-in-command flight
time towards the total flight time required for the initial issue of a pilot
license or the issue of a higher grade of pilot licence.
2.1.9.2 The holder of a pilot licence, when acting as co-pilot of an aircraft
required to be operated with a co-pilot, shall be entitled to be credited with
not more than 50 per cent of the co-pilot flight time towards the total flight
time required for a higher grade of pilot licence.
2.1.9.3 The holder of a pilot licence, when acting as co-pilot performing under
the supervision of the pilot-in-command the functions of a pilot-in-command,
shall be entitled to be credited in full with this flight time towards the
total flight time required for a higher grade of pilot licence.