Section 10. The Congress shall, at ten o'clock in the morning of the third day after the vacancy in the offices of the President and Vice-President occurs, convene in accordance with its rules without need of a call and within seven days, enact a law calling for a special election to elect a President and a Vice-President to be held not earlier than forty-five days nor later than sixty days from the time of such call. The bill calling such special election shall be deemed certified under paragraph 2, Section 26, Article V1 of this Constitution and shall become law upon its approval on third reading by the Congress. Appropriations for the special election shall be charged against any current appropriations and shall be exempt from the requirements of paragraph 4, Section 25, Article V1 of this Constitution. The convening of the Congress cannot be suspended nor the special election postponed. No special election shall be called if the vacancy occurs within eighteen months before the date of the next presidential election.