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Party Status

Thailand's ratification on the Vienna Convention, the Montreal Protocol and
the Protocol's amendments

15 September 1988	• Sign the Montreal Protocol
7 July 1989	• Accept agreements under the Vienna Convention • Ratify the Montreal Protocol • Enter into force on 5 October 1989
25 June 1992	• Ratify the London Amendment to the Montreal Protocol • Enter into force on 23 September 1992
1 December 1995	• Ratify the Copenhagen Amendment to the Montreal Protocol • Enter into force on 1 March 1996
23 June 2003	• Ratify the Montreal Amendment to the Montreal Protocol • Enter into force on 21 September 2003