1. AMENDMENT OF THE TREATY WITHIN THE MEANING OF THE THIRD PARAGRAPH OF ARTICLE 95 - LIMITS. 2. AMENDMENT OF THE TREATY WITHIN THE MEANING OF THE THIRD PARAGRAPH OF ARTICLE 95 - AMENDMENT OF THE CONDITIONS FOR THE HIGH AUTHORITY'S EXERCISE OF ITS POWERS - PERMISSIBILITY. 3. AMENDMENT OF THE TREATY WITHIN THE MEANING OF THE THIRD PARAGRAPH OF ARTICLE 95 - AMENDMENT TO THE TREATY LIMITED IN TIME - NOT PERMISSIBLE - UNLAWFUL EXTENSION OF THE TRANSITIONAL PROVISIONS. 4. AMENDMENT OF THE TREATY WITHIN THE MEANING OF THE THIRD PARAGRAPH OF ARTICLE 95 - AMENDMENT APPLICABLE TO ONLY ONE BRANCH OF THE ECSC INDUSTRIES - UNLAWFULNESS. 5. AMENDMENT OF THE TREATY WITHIN THE MEANING OF THE THIRD PARAGRAPH OF ARTICLE 95 - AMENDMENT OF THE TREATY LIMITED IN TIME - NOT PERMISSIBLE - BALANCE OF POWERS BETWEEN INSTITUTIONS OF THE ECSC