Malawi

There shall be a First Vice-President and, subject to section 80 (5), a Second Vice-President both of whom shall assist the President and who shall exercise the powers and functions conferred on the First Vice-President or the Second Vice-President, as the case may be, by this Constitution or by any Act of Parliament and by the President. (Sec. 79)

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3. Every presidential candidate shall declare who shall be his or her First Vice-President if he or she is elected at the time of his or her nomination.
4. The First Vice-President shall be elected concurrently with the President and the name of a candidate for the First Vice-President shall appear on the same ballot paper as the name of the Presidential candidate who nominated him.
5. Where the President considers it desirable in the national interest so to do, he or she may appoint a person to the office of Second Vice-President and may do so upon taking his or her oath of office or at any time thereafter or upon a vacancy in the office of Second Vice-President; …
6. Notwithstanding any provision of this Constitution to the contrary, a person shall only be qualified for nomination for election as President or First Vice-President or for appointment as First Vice-President or Second Vice-President if that person—
a. is a citizen of Malawi by birth or descent; and
b. has attained the age of thirty-five years.
… (Sec. 80)