Rezoning. An application for a change in the zoning district designation as described by the Official Zoning Map may be filed in the office of the City Clerk for consideration by the Commission and the Board of Aldermen. Such application may be filed by the Mayor, any member of the Board of Aldermen, the Planning and Zoning Commission, or the Building Commissioner, by any other appointed or elected official of the City, or by any person with financial, contractual, or proprietary interest in the property to be included in the proposed change of zoning.