The municipal government provided by this Charter shall be known as the "city commission-manager government." Pursuant to its provisions and subject only to the limitations imposed by the state constitution and by this Charter, all powers of the City shall be vested in an elective city commission, hereinafter referred to as "the city commission," which shall enact local legislation, adopt budgets, determine policies, and appoint the city manager, law director and finance director. The city manager shall execute the laws and administer the government of the city. The powers of this municipality shall be exercised in the manner prescribed in this Charter, or to the extent not prescribed herein, then in such manner as the commission may by ordinance determine, and when not prescribed in this Charter or determined by the Commission, such powers shall be exercised in such manner as may now or hereafter be provided by the general laws of the State of Ohio. No member of the city commission shall directly interfere with the conduct of any departments, except at the express direction of the commission.