(1) A Representative or a Senator may resign his seat by writing under his hand addressed to the Speaker and the resignation shall taken effect, and the seat shall accordingly become vacant, when the writing is received, as the case may be, by-

a) the Speaker;

b) if the office of Speaker is vacant or the Speaker is for any reason unable to perform the functions of his office and no other person is performing them, the Deputy Speaker; or

c) if the office of Deputy Speaker is vacant or the Deputy Speaker is for any reason unable to perform the functions of this office and no other person is performing them, the Clerk of the National Assembly.

(2) The Speaker or the Deputy Speaker may resign his office by writing under his hand addressed to the National Assembly and the resignation shall take effect, and the office shall accordingly become vacant, when the writing is received by the Clerk of the National Assembly.

(3) Any person who has been appointed to an office established by this Constitution (other than an office to which subsection (1) or (2) applies) or any office of Minister established under this Constitution may resign that office by writing under his hand addressed to the person or authority by whom he was appointed and the resignation shall taken effect, and the office shall accordingly become vacant-

a) at such time or on such date (if any) as may be specified in the writing; or

b) when the writing is received by the person or authority to whom it is addressed, or by such person as may be authorized to receive it,

whichever is the later:

Provided that the resignation may be withdrawn before it takes effect if the person or authority to whom the resignation is addressed consents to its withdrawal.