(3) The provision of the preceding paragraph does not preclude the House of Representatives from calling for the meeting of a joint committee of both Houses, provided for by law. (4) Failure by the House of Councillors to take final action within sixty (60) days after receipt of a bill passed by the House of Representatives, time in recess excepted, may be determined by the House of Representatives to constitute a rejection of the said bill by the House of Councillors. Article 60. The Budget must first be submitted to the House of Representatives. (2) Upon consideration of the budget, when the House of Councillors makes a decision different from that of the House of Representatives, and when no agreement can be reached even through a joint committee of both Houses, provided for by law, or in the case of failure by the House of Councillors to take final action within thirty (30) days, the period of recess excluded, after the receipt of the budget passed by the House of Representatives, the decision of the House of Representatives shall be the decision of the Diet. Article 61. The second paragraph of the preceding article applies also to the Diet approval required for the conclusion of treaties. Article 62. Each House may conduct investigations in relation to government, and may demand the presence and testimony of witnesses, and the production of records. Article 63. The Prime Minister and other Ministers of State may, at any time, appear in either House for the purpose of speaking on bills, regardless of whether they are members of the House or not. They must appear when their presence is required in order to give answers or explanations. Article 64. The Diet shall set up an impeachment court from among the members of both Houses for the purpose of trying judges against whom removal proceedings have been instituted. (2) Matters relating to impeachment shall be provided by law. CHAPTER V. THE CABINET Article 65. Executive power shall be vested in the Cabinet. Article 66. The Cabinet shall consist of the Prime Minister, who shall be its head, and other Ministers of State, as provided for by law. (2) The Prime Minister and other Minister of State must be civilians. (3) The Cabinet, in the exercise of executive power, shall be collectively responsible to the Diet. Article 67. The Prime Minister shall be designated from among the members of the Diet by a resolution of the Diet. This designation shall precede all other business.