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Published online by Cambridge University Press: 20 March 2017
1 Not in force.
1 Not in force.
2 Not in force for the United States.
1 Included in accession for Belgium.
2 Not in force.
3 Subject to approval
1 Not in force.
1 Not in force for the United States.
2 Not in force.
3 Subject to ratification.
2 Not in force for the United States.
3 Withdrew reservation to convention made at time of signature.
Not in force.
1 Not in force.
1 With a statement.