Exchange of notes between the Republic of the Philippines and Switzerland for abolition of diplomatic and official visas. Manila and Makati, October 19, 1973.

Exchange of notes between the Philippines and Switzerland concerning the reciprocal abolition of diplomatic and official visa requirements. Berne, 26 March and 29 April 1968.

Treaty of Friendship between the Republic of the Philippines and the Swiss Confederation. Signed at Manila, August 30, 1956.

Agreement relating to air services between the Republic of the Philippines and Switzerland. Signed at Manila, March 8, 1952.

Provisional agreement between the United States of America and the Republic of the Philippines concerning friendly relations and diplomatic and consular representation. Signed at Manila, July 4, 1946.