There shall be the boards and commissions enumerated in this Article which shall have the powers and duties set forth in this Charter. In addition, the City Council, may create, by ordinance, such boards or commissions as, in its judgment, are required and may grant to them such powers and duties as are consistent with the provisions of this Charter. Such boards and commissions shall consult with and advise the Mayor, Council or City Manager as may be provided herein or in the ordinances establishing such boards and commissions, but they shall have no authority to direct the conduct of any department.