The Municipality shall have all powers of local self-government and home rule now or hereafter granted to municipalities by the laws of the State of Ohio. All such powers shall be exercised in the manner prescribed in this Charter in such lawful manner as the Council shall determine by ordinance or resolution. When not prescribed in this Charter or enacted by Council, such powers shall be exercised in the manner as may now or hereafter be authorized by the laws of the State of Ohio.