It shall be the duty of the Board of Zoning Appeals to hear and decide any appeal or any decision, order or interpretation by the officer whose duty it is to enforce the zoning ordinance, and it shall have such other powers and duties as may be delegated to it by statute or ordinance; provided that, it shall have the power to reverse any decision of such officer on a concurring vote of four members.
(2016 Code, § 7.203)