those which the Budget may consider necessary as such; these amounts shall be paid out by the secretaries of executive departments under written orders of the President.
II. To examine, discuss and approve the Budget for the next fiscal year, and to lay such taxes as may be needed to meet the expenditures.
III. To study, discuss and vote on all bills presented and to discuss all other matters incumbent upon the Congress by virtue of this Constitution.
Art. 66. The regular session of the Congress shall last the period necessary to deal with all of the matters mentioned in the foregoing article, but it may not be extended beyond the thirty-first day of December of the same year. Should both Houses fail to agree as to adjournment prior to the above date, the matter shall be decided by the Executive.
Art. 67. The Congress shall meet in extraordinary session whenever so summoned by the President, but in such event it shall consider only the matter or matters submitted to it by the President, who shall enumerate it or them in the respective call. The President shall have power to convene in extraordinary session only one of the Houses when the matter to be referred to it pertains to its exclusive jurisdiction.
Art. 68. Both Houses shall hold their meetings in the same place and shall not move to another