When is a member of Congress disqualified form office?

1. violation of term limits 2. One who has been declared by competent authority as insane or incompetent 3. One who has been sentenced by final judgment for: (SIR-18-M) a. Subversion; b. Insurrection; c. Rebellion; d. Any offense for which he has been sentenced to a penalty of not more than 18 months; or e. A crime involving Moral turpitude, unless given plenary pardon o granted amnesty (BP 881, Sec. 12).