occur within the first two years of the respective term, the Congress, if in session, shall forthwith act as an electoral college, and with the attendance of at least two-thirds of its total membership shall choose a President by secret ballot and by a majority vote; and the same Congress shall issue the call for Presidential elections and shall endeavor to have the date set for this event as far as possible coincide with the date of the next election of Representatives and Senators to Congress.
Should the disability of the President occur while Congress is in recess, the Permanent Committee shall forthwith designate a President ad interim who shall call Congress together in extraordinary session, in order that it may in turn issue the call for Presidential elections in the manner provided in the foregoing paragraph.
Should the disability of the President occur in the last two years of the respective term, the Congress, if in session, shall choose the substitute to conclude the period of the presidential term; if Congress shall not be in session the Permanent Committee shall choose a President ad interim and shall summon Congress in extraordinary session, in order that it may act as an electoral college and proceed to the election of the substitute President.
The President ad interim may be chosen by Congress as substitute President.
The citizen designated as President ad interim for the purpose of calling elections, in the event
