A Deputy or Senator’s mandate shall lapse:
(a) upon his refusal to take the oath of office or upon taking the oath with reservations,
(b) upon the expiration of the electoral term,
(c) when he resigns his seat,
(d) upon his loss of eligibility to hold office,
(e) for Deputies, upon the dissolution of the Chamber of Deputies,
(f) when an incompatibility of office under Article 22 arises.
