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Published online by Cambridge University Press: 04 April 2017
1 Not in force for the United States.
1 Not in force.
1 Not for the United States.
2 Not in force.
3 Does not extend to Cook Island, Niue and the Tokelau Islands.
4 Not in force for the United States.
1 Not in force.
1 Effective April 1, 1976. Applicable, to entire customs area which includes Botswana, Lesotho, Swaziland, and South Africa.
2 Not in force.
3 Not in force for the United States.
4 Applicable to Berlin (West).
1 Not in force.
2 Not in force for the United States.