Exchange of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Singapore Amending the Air Services Agreement of 12 January 1971, Singapore 27 May-14 June 1976 ..

Agreement Between the European Economic Community and the Republic of Singapore on Trade in Textile Products, Brussels, 30 October 1979 ..

Agreement Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Singapore for Air Services Between and Beyond Their Respective Territories; Singapore, 12 January 1971

Exchange of Letters Between the Government of the United Kingdom and Northern Ireland and the Government of Singapore Concerning the Provision of Personnel of the United Kingdom Armed Forces to Assist in the Staffing, Administration and Training of the Singapore Armed Forces; Singapore, 7 September 1970

Exchange of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Singapore Further Amending the Agreement Regarding Assistance for the Armed Forces of Singapore and the Arrangements for a United Kingdom Force in Singapore of 1 December 1971, As Amended by the Exchange of Notes of 26 July 1978

Exchange of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Singapore Regarding Assistance for the Armed Forces of Singapore and the Arrangements for a United Kingdom Force in Singapore; Singapore, 1 December 1971

Exchange of Notes Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Singapore Further Amending the Agreement for Air Services Between and Beyond Their Respective Territories Signed at Singapore on 12 January 1971, As Amended Singapore, 16 September and 11 October 1988