Appeals to the Board of Appeals concerning interpretation or administration of the Development Code may be taken by any person aggrieved by a decision of the Zoning Administrator or by any officer or head of any department or division of the City affected by any decision of the Zoning Administrator. Such appeals shall be taken within twenty-one (21) days after receipt of such decision by filing with the Zoning Administrator and with the Board of Appeals, a notice of appeal specifying the grounds upon which the appeal is being taken. The Zoning Administrator shall transmit to the Board of Appeals all the papers constituting the record upon which the action appealed from was taken.