Tonga Staff

• Exchange of Letters
• Exchange of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Kingdom of Tonga Concerning Officers Designated by the Government of the United Kingdom in the Service of the Government of Tong
• Exchange of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Tonga Amending and Extending the Overseas Service (Tonga) Agreement 1971, Nuku'alofa, 15 March 1976 and 31 March 1981