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during which he was responsible for participation in the Conference on Security and Cooperation in Europe on mutual and balanced force reductions between NATO and Warsaw Pact forces and attended arms control conferences in Helsinki, Finland, and Vienna, Austria.
In this role, he was also a delegate to the Helsinki Conference on Security and Cooperation in Europe which brought about the Helsinki Accords.
He was also deputy member of the Executive Committee of the International Confederation of Free Trade Unions, and was a member of the U.S. delegation to the Belgrade and Madrid sessions of the Conference on Security and Cooperation in Europe.
From September 1972 to August 1975, General Blaz served as Chief, United Nations and Maritime Matters Branch, International Negotiations Division, Organization of the Joint Chiefs of Staff, Washington, D.C. In this assignment, he represented the Joint Chiefs of Staff on U.S. Delegations to several international multi-lateral negotiations in Helsinki (Conference on Security and Cooperation in Europe) and Geneva (Law of War) and was an action officer on Law of the Sea matters.