'Warsaw Convention' shall mean the Convention for the Unification of Certain Rules Relating to International Carriage by Air, signed at Warsaw on 12 October 1929, or the Warsaw Convention as amended at The Hague on 28 September 1955 and the
Convention supplementary to the Warsaw Convention done at Guadalajara on 18 September 1961 - whichever is applicable to the passenger contract of carriage, together with all international instruments which supplement, and are associated
with, it and are in force.