The National Assembly shall make provisions as respects -
(a) persons who may apply to an election tribunal for the determination of any question as to whether -
(i) any person has been validly elected as a member of a House of Assembly,
(ii) the term of office of any person has ceased, or
(iii) the seat in a House of Assembly of a member of that House has become vacant;
(b) circumstances and manner in which, and the conditions upon which, such application may be made; and
(c) powers, practice and procedure of the election tribunal in relation to any such application.
Section 119 of the Constitution of the Federal Republic of Nigeria