The agreements on the Settlement of the Situation Relating to Afghanistan, consist of four instruments: the Bilateral Agreement between the Republic of Afghanistan and the Islamic Republic of Pakistan on the Principles of Mutual Relations, in Particular on Non-Interference and Non-Intervention; the Declaration on International Guarantees by the Union of Soviet Socialist Republics and the United States of America; the Agreement on the Inter-Relationships for the Settlement of the Situation Relating to Afghanistan.