The last posting dates for surface mail:-
Monday 30th September – Africa, Asia, Australia, Caribbean, Central & South America, New Zealand.
Tuesday 1st October – Far & Middle East, (except Hong Kong & Singapore).
Tuesday 15th October – Canada, Hong Kong, Singapore, South Africa, U.S.A.
Tuesday 5th November – Cyprus, Eastern Europe, Greece, Iceland, Malta, Turkey.
Tuesday 19th November – Western Europe.