Section 6
SECTION 6. In the event the President transmits to the Speaker of the Batasang Pambansa his written declaration that he is temporarily unable to discharge the powers and duties of his office, and until such time that the President transmits to the Speaker a written declaration to the contrary, such powers and duties shall be discharged by the Vice-President as Acting President. In the event the Vice-President shall not have been chosen and qualified, the Prime Minister, or in the case of the latter's inability, the Speaker, shall act as Acting President.