Contracting Parties/Signatories | Signature | Instrument | In Force | Details |
---|---|---|---|---|
Belgium | February 3, 1958 | Ratification : July 13, 1960 | November 1, 1960 | |
Luxembourg | February 3, 1958 | Ratification : August 29, 1960 | November 1, 1960 | |
Netherlands (Kingdom of the) | February 3, 1958 | Ratification : July 15, 1960 | November 1, 1960 |