Nepal

(1) There shall be a President in Nepal.
(2) The President shall be the head of state of Nepal. He or she shall perform his or her functions in accordance with this Constitution and the Federal law.
…
(4) The main duty of the President shall be to abide by and protect this Constitution. (Art. 61)

(1) The President shall be elected by an electoral college consisting of the members of the Federal Parliament and members of the Provincial Assemblies. The voting weightage of the members of the Federal Parliament and of the Provincial Assemblies shall vary as provided for in the federal law.
(2) Notwithstanding anything contained in clause (1), nothing shall be deemed to bar the formation of an electoral college for the purpose of election to the President by the sole reason that election to Provincial Assembly has not been held in any Province.
… (Art. 62)

(1) A person who has the following qualifications shall be eligible to become the President:-
(a) One who is eligible to become a member of the Federal Parliament;
(b) On who has completed the age of at least forty-five years; and
(c) One who is not disqualified by any law.
… (Art. 64)

Election to the President and the Vice-president under this Constitution shall be so made as to have representation of different sex or community. (Art. 70)