(A) Vacancies. The office of a Councilmember or Mayor shall become vacant upon the death, resignation, forfeiture of office, or removal from office in any manner authorized by law.
(B) Forfeiture of Office. A Councilmember, or Mayor, shall forfeit that office if the Councilmember or Mayor:
1. lacks at any time during the term of office for which elected any qualification for the office prescribed by the Charter or by law,
2. violates any express prohibition of this Charter,
3. is convicted of a crime involving moral turpitude, or
4. fails to attend, three (3) consecutive regular meetings of the City Council without being excused by the Council.
(C) Filling of Vacancies. A vacancy on the City Council shall be filled by a majority vote in an election called to fill said vacancy. The election shall be held no later than one hundred-twenty (120) days after such vacancy occurs as per Art. II, Section II of the Texas Constitution.