Notwithstanding the provisions of Sections 4-10-1, 5-5-1, 5-5-1.1, 5-5-2, 5-5-3, 5-5-4, 5-5-5, and 5-5-6 and any other provisions of this Act, if a municipality adopts a different form of municipal government under Article 4, 5, or 6, then its current form of municipal government is automatically abandoned when the new form of municipal government takes effect.
65 ILCS 5/3.1-55-25