The Zoning Board of Appeals may approve the plans as submitted, may approve the plans subject to modification, or may disapprove the plans. Its decision in each case shall be in writing, spread upon the minutes of the Board, with copies to the applicant, the Zoning Officer and the City Council. In approving a site plan for a utility substation, the Board may impose such additional requirements, including fencing, lighting and landscaping, as it deems necessary to make the substation more compatible with its surroundings.