Basic agreemnet on ASEAN Industrial Complementation. Done in Manila, 18 June 1981.

Loan agreement for Ilocos Norte Irrigation Project (Stage I) between the Overseas Economic Cooperation Fund, Japan and the Government of the Republic of the Philippines. Concluded in Tokyo, 16 June 1981.

Agreement between the Government of the Republic of Indonesia and the Government of the Republic of the Philippines for the avoidance of double taxation and the prevention of fiscal evasion with respect to taxes on income. Done at Manila, 18 June 1981.

Financing agreement between the European Economic Community and the Republic of the Philippines. Done at Brussels 10 June 1981.

Agreement between the Government of the Republic of the Philippines and the Government of the Federal Republic of Gerrmany concerning financial cooperation. Done in Manila, 10 June 1981.

Memorandum of Understanding between the Government of Canada and the Association of Southeast Asian Nations (ASEAN) on the ASEAN-Canada Fisheries Post-Harvest Technology Project. Done in Manila, 21 May 1981.

Executive Programme of Culltural Cooperation between the Republic of the Philippines and the Democratic Socilist Republic of Sri Lanka. Done in Manila, 28 April 1981.

Protocol on agricultural cooperation between the Government of the United Arab Emirates and the Government of the Philippines. Done at Abu Dhabi, 14 April 1981.

Treaty between the Government of the Republic of the Philippines and the Government of the Kingdom of Thailand relating to extradition. Signed in Manila, 16 March 1981.

Exchange of Notes amending the Air Transport Agreement between the United States of America and the Republic of the Philippines. Manila, August 27, 1948.