The City presently known as the City of Mt. Healthy, in the County of Hamilton, State of Ohio, shall continue to be a body politic and corporate with all the privileges and powers pertaining thereto. The City shall have the boundaries that now exist and shall have the authority to change its boundaries by annexation, detachment, and other proceedings authorized by the general laws of the State of Ohio. Territory added to the City shall immediately become subject to the provisions of this Charter.